10-K Filing

LITHIA MOTORS INC CIK: 1023128 FY 2024

Filing Information

Form Type	10-K
Accession Number	`0001023128-25-000026`
Period End Date	20241231
Filing Date	20250224
Fiscal Year	2024
Fiscal Period	FY
XBRL Instance	lad-20241231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 182 Income Statement 126 Cash Flow Statement 342 Stockholders Equity 98 Comprehensive Income 78

Balance Sheet 182 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$7.10M	USD	Point-in-time
Accounts receivable, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$7.10M	USD	Point-in-time
Accounts receivable, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.30M	USD	Point-in-time
Accounts receivable, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.30M	USD	Point-in-time
Property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$825.50M	USD	Point-in-time
Property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$825.50M	USD	Point-in-time
Property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$646.70M	USD	Point-in-time
Property and equipment, accumulated depreciation	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$646.70M	USD	Point-in-time
Allowance for estimated losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestNoncurrent`	$106.40M	USD	Point-in-time
Allowance for estimated losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestNoncurrent`	$106.40M	USD	Point-in-time
Allowance for estimated losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestNoncurrent`	$69.30M	USD	Point-in-time
Allowance for estimated losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestNoncurrent`	$69.30M	USD	Point-in-time
Allowance for estimated losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestNoncurrent`	$123.40M	USD	Point-in-time
Allowance for estimated losses	`FinancingReceivableAllowanceForCreditLossExcludingAccruedInterestNoncurrent`	$123.40M	USD	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	15.00M	shares	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	15.00M	shares	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	15.00M	shares	Point-in-time
Preferred stock, authorized (in shares)	`PreferredStockSharesAuthorized`	15.00M	shares	Point-in-time
Preferred stock, outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	125.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	125.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	125.00M	shares	Point-in-time
Common stock, authorized (in shares)	`CommonStockSharesAuthorized`	125.00M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	27.40M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	27.40M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	26.40M	shares	Point-in-time
Common stock, issued (in shares)	`CommonStockSharesIssued`	26.40M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	26.40M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	26.40M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	27.40M	shares	Point-in-time
Common stock, outstanding (in shares)	`CommonStockSharesOutstanding`	27.40M	shares	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalentsCurrent`	$941.40M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalentsCurrent`	$941.40M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalentsCurrent`	$402.20M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalentsCurrent`	$402.20M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalentsCurrent`	$246.70M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalentsCurrent`	$246.70M	USD	Point-in-time
Accounts receivable, net of allowance for doubtful accounts of $2.3 and $7.1	`AccountsReceivableNetCurrent`	$1.24B	USD	Point-in-time
Accounts receivable, net of allowance for doubtful accounts of $2.3 and $7.1	`AccountsReceivableNetCurrent`	$1.24B	USD	Point-in-time
Accounts receivable, net of allowance for doubtful accounts of $2.3 and $7.1	`AccountsReceivableNetCurrent`	$1.11B	USD	Point-in-time
Accounts receivable, net of allowance for doubtful accounts of $2.3 and $7.1	`AccountsReceivableNetCurrent`	$1.11B	USD	Point-in-time
Inventories, net	`InventoryNet`	$5.91B	USD	Point-in-time
Inventories, net	`InventoryNet`	$5.91B	USD	Point-in-time
Inventories, net	`InventoryNet`	$4.75B	USD	Point-in-time
Inventories, net	`InventoryNet`	$4.75B	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$221.30M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$221.30M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$136.80M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$136.80M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.77B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.77B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$6.94B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$6.94B	USD	Point-in-time
Property and equipment, net of accumulated depreciation of $825.5 and $646.7	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$3.98B	USD	Point-in-time
Property and equipment, net of accumulated depreciation of $825.5 and $646.7	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$3.98B	USD	Point-in-time
Property and equipment, net of accumulated depreciation of $825.5 and $646.7	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$4.63B	USD	Point-in-time
Property and equipment, net of accumulated depreciation of $825.5 and $646.7	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$4.63B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$478.80M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$478.80M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$658.70M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$658.70M	USD	Point-in-time
Finance receivables, net of allowance for credit losses of $123.4 and $106.4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$3.88B	USD	Point-in-time
Finance receivables, net of allowance for credit losses of $123.4 and $106.4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$3.88B	USD	Point-in-time
Finance receivables, net of allowance for credit losses of $123.4 and $106.4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$3.26B	USD	Point-in-time
Finance receivables, net of allowance for credit losses of $123.4 and $106.4	`FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLossNoncurrent`	$3.26B	USD	Point-in-time
Goodwill	`Goodwill`	$1.93B	USD	Point-in-time
Goodwill	`Goodwill`	$1.93B	USD	Point-in-time
Goodwill	`Goodwill`	$1.46B	USD	Point-in-time
Goodwill	`Goodwill`	$1.46B	USD	Point-in-time
Goodwill	`Goodwill`	$2.12B	USD	Point-in-time
Goodwill	`Goodwill`	$2.12B	USD	Point-in-time
Franchise value	`IndefiniteLivedFranchiseRights`	$2.40B	USD	Point-in-time
Franchise value	`IndefiniteLivedFranchiseRights`	$2.40B	USD	Point-in-time
Franchise value	`IndefiniteLivedFranchiseRights`	$2.55B	USD	Point-in-time
Franchise value	`IndefiniteLivedFranchiseRights`	$2.55B	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$642.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$642.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$1.53B	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$1.53B	USD	Point-in-time
Total assets	`Assets`	$19.63B	USD	Point-in-time
Total assets	`Assets`	$19.63B	USD	Point-in-time
Total assets	`Assets`	$23.13B	USD	Point-in-time
Total assets	`Assets`	$23.13B	USD	Point-in-time
Floor plan notes payable	`FloorPlanNotesPayable`	$2.06B	USD	Point-in-time
Floor plan notes payable	`FloorPlanNotesPayable`	$2.06B	USD	Point-in-time
Floor plan notes payable	`FloorPlanNotesPayable`	$1.35B	USD	Point-in-time
Floor plan notes payable	`FloorPlanNotesPayable`	$1.35B	USD	Point-in-time
Floor plan notes payable: non-trade	`FloorPlanNotesPayableNonTrade`	$2.85B	USD	Point-in-time
Floor plan notes payable: non-trade	`FloorPlanNotesPayableNonTrade`	$2.85B	USD	Point-in-time
Floor plan notes payable: non-trade	`FloorPlanNotesPayableNonTrade`	$2.29B	USD	Point-in-time
Floor plan notes payable: non-trade	`FloorPlanNotesPayableNonTrade`	$2.29B	USD	Point-in-time
Current maturities of debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$109.60M	USD	Point-in-time
Current maturities of debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$109.60M	USD	Point-in-time
Current maturities of debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$192.10M	USD	Point-in-time
Current maturities of debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$192.10M	USD	Point-in-time
Trade payables	`AccountsPayableCurrent`	$288.00M	USD	Point-in-time
Trade payables	`AccountsPayableCurrent`	$288.00M	USD	Point-in-time
Trade payables	`AccountsPayableCurrent`	$333.70M	USD	Point-in-time
Trade payables	`AccountsPayableCurrent`	$333.70M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$899.10M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$899.10M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$1.12B	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$1.12B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$4.93B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$4.93B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$6.55B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$6.55B	USD	Point-in-time
Debt, less current maturities	`LongTermDebtAndCapitalLeaseObligations`	$8.17B	USD	Point-in-time
Debt, less current maturities	`LongTermDebtAndCapitalLeaseObligations`	$8.17B	USD	Point-in-time
Debt, less current maturities	`LongTermDebtAndCapitalLeaseObligations`	$7.16B	USD	Point-in-time
Debt, less current maturities	`LongTermDebtAndCapitalLeaseObligations`	$7.16B	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$414.20M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$414.20M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$264.10M	USD	Point-in-time
Deferred revenue	`ContractWithCustomerLiabilityNoncurrent`	$264.10M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$349.30M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$349.30M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$397.10M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$397.10M	USD	Point-in-time
Non-current operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$427.90M	USD	Point-in-time
Non-current operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$427.90M	USD	Point-in-time
Non-current operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$596.50M	USD	Point-in-time
Non-current operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$596.50M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$220.70M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$220.70M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$319.10M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$319.10M	USD	Point-in-time
Total liabilities	`Liabilities`	$16.45B	USD	Point-in-time
Total liabilities	`Liabilities`	$16.45B	USD	Point-in-time
Total liabilities	`Liabilities`	$13.35B	USD	Point-in-time
Total liabilities	`Liabilities`	$13.35B	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$44.00M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$44.00M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$40.70M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$40.70M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$34.00M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$34.00M	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	USD	Point-in-time
Redeemable non-controlling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	USD	Point-in-time
Preferred stock - no par value; authorized 15.0 shares; none outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock - no par value; authorized 15.0 shares; none outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock - no par value; authorized 15.0 shares; none outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock - no par value; authorized 15.0 shares; none outstanding	`PreferredStockValue`	-	USD	Point-in-time
Common stock - no par value; authorized 125.0 shares; issued and outstanding 26.4 and 27.4	`CommonStockValue`	$793.10M	USD	Point-in-time
Common stock - no par value; authorized 125.0 shares; issued and outstanding 26.4 and 27.4	`CommonStockValue`	$793.10M	USD	Point-in-time
Common stock - no par value; authorized 125.0 shares; issued and outstanding 26.4 and 27.4	`CommonStockValue`	$1.10B	USD	Point-in-time
Common stock - no par value; authorized 125.0 shares; issued and outstanding 26.4 and 27.4	`CommonStockValue`	$1.10B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$107.20M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$107.20M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$79.90M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$79.90M	USD	Point-in-time
Accumulated other comprehensive (loss) income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.60M	USD	Point-in-time
Accumulated other comprehensive (loss) income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.60M	USD	Point-in-time
Accumulated other comprehensive (loss) income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$20.10M	USD	Point-in-time
Accumulated other comprehensive (loss) income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$20.10M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.01B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.01B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.76B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.76B	USD	Point-in-time
Total stockholders equity - Lithia Motors, Inc.	`StockholdersEquity`	$6.66B	USD	Point-in-time
Total stockholders equity - Lithia Motors, Inc.	`StockholdersEquity`	$6.66B	USD	Point-in-time
Total stockholders equity - Lithia Motors, Inc.	`StockholdersEquity`	$6.21B	USD	Point-in-time
Total stockholders equity - Lithia Motors, Inc.	`StockholdersEquity`	$6.21B	USD	Point-in-time
Non-controlling interest	`MinorityInterest`	$23.90M	USD	Point-in-time
Non-controlling interest	`MinorityInterest`	$23.90M	USD	Point-in-time
Non-controlling interest	`MinorityInterest`	$25.00M	USD	Point-in-time
Non-controlling interest	`MinorityInterest`	$25.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.63B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.63B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.21B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.21B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.68B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.68B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.24B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.24B	USD	Point-in-time
Total liabilities, redeemable non-controlling interest and equity	`LiabilitiesAndStockholdersEquity`	$19.63B	USD	Point-in-time
Total liabilities, redeemable non-controlling interest and equity	`LiabilitiesAndStockholdersEquity`	$19.63B	USD	Point-in-time
Total liabilities, redeemable non-controlling interest and equity	`LiabilitiesAndStockholdersEquity`	$23.13B	USD	Point-in-time
Total liabilities, redeemable non-controlling interest and equity	`LiabilitiesAndStockholdersEquity`	$23.13B	USD	Point-in-time

Income Statement 126 line items

Line Item	Tag	Value	Unit	Period
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$36.19B	USD	Annual
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$36.19B	USD	Annual
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$28.19B	USD	Annual
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$28.19B	USD	Annual
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$31.04B	USD	Annual
Total revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$31.04B	USD	Annual
Total cost of sales	`CostOfGoodsAndServicesSold`	$30.63B	USD	Annual
Total cost of sales	`CostOfGoodsAndServicesSold`	$30.63B	USD	Annual
Total cost of sales	`CostOfGoodsAndServicesSold`	$25.81B	USD	Annual
Total cost of sales	`CostOfGoodsAndServicesSold`	$25.81B	USD	Annual
Total cost of sales	`CostOfGoodsAndServicesSold`	$23.04B	USD	Annual
Total cost of sales	`CostOfGoodsAndServicesSold`	$23.04B	USD	Annual
Gross profit	`GrossProfit`	$5.56B	USD	Annual
Gross profit	`GrossProfit`	$5.56B	USD	Annual
Gross profit	`GrossProfit`	$5.15B	USD	Annual
Gross profit	`GrossProfit`	$5.15B	USD	Annual
Gross profit	`GrossProfit`	$5.23B	USD	Annual
Gross profit	`GrossProfit`	$5.23B	USD	Annual
Financing operations income (loss)	`OtherOperatingIncomeExpenseNet`	$15.40M	USD	Annual
Financing operations income (loss)	`OtherOperatingIncomeExpenseNet`	$15.40M	USD	Annual
Financing operations income (loss)	`OtherOperatingIncomeExpenseNet`	$-45.90M	USD	Annual
Financing operations income (loss)	`OtherOperatingIncomeExpenseNet`	$-45.90M	USD	Annual
Financing operations income (loss)	`OtherOperatingIncomeExpenseNet`	$-4.00M	USD	Annual
Financing operations income (loss)	`OtherOperatingIncomeExpenseNet`	$-4.00M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$3.04B	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$3.04B	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$3.76B	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$3.76B	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$3.29B	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$3.29B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$163.20M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$163.20M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$245.60M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$245.60M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$195.80M	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$195.80M	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.69B	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.69B	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.94B	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.94B	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.58B	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.58B	USD	Annual
Floor plan interest expense	`FloorPlanInterestExpense`	$38.80M	USD	Annual
Floor plan interest expense	`FloorPlanInterestExpense`	$38.80M	USD	Annual
Floor plan interest expense	`FloorPlanInterestExpense`	$150.90M	USD	Annual
Floor plan interest expense	`FloorPlanInterestExpense`	$150.90M	USD	Annual
Floor plan interest expense	`FloorPlanInterestExpense`	$278.80M	USD	Annual
Floor plan interest expense	`FloorPlanInterestExpense`	$278.80M	USD	Annual
Other interest expense	`InterestExpenseDebt`	$201.20M	USD	Annual
Other interest expense	`InterestExpenseDebt`	$201.20M	USD	Annual
Other interest expense	`InterestExpenseDebt`	$257.80M	USD	Annual
Other interest expense	`InterestExpenseDebt`	$257.80M	USD	Annual
Other interest expense	`InterestExpenseDebt`	$129.10M	USD	Annual
Other interest expense	`InterestExpenseDebt`	$129.10M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$39.30M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$39.30M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$22.00M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$22.00M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-43.20M	USD	Annual
Other income (expense), net	`OtherNonoperatingIncomeExpense`	$-43.20M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.36B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.36B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.73B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.73B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.08B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.08B	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$256.70M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$256.70M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$468.40M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$468.40M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$350.60M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$350.60M	USD	Annual
Net income	`ProfitLoss`	$821.60M	USD	Annual
Net income	`ProfitLoss`	$821.60M	USD	Annual
Net income	`ProfitLoss`	$1.26B	USD	Annual
Net income	`ProfitLoss`	$1.26B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$4.80M	USD	Annual
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$4.80M	USD	Annual
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$4.80M	USD	Annual
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$4.80M	USD	Annual
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$6.50M	USD	Annual
Net income attributable to non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$6.50M	USD	Annual
Net income attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$5.80M	USD	Annual
Net income attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$5.80M	USD	Annual
Net income attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$4.40M	USD	Annual
Net income attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$4.40M	USD	Annual
Net income attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$14.80M	USD	Annual
Net income attributable to redeemable non-controlling interest	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$14.80M	USD	Annual
Net income attributable to Lithia Motors, Inc.	`NetIncomeLoss`	$1.00B	USD	Annual
Net income attributable to Lithia Motors, Inc.	`NetIncomeLoss`	$1.00B	USD	Annual
Net income attributable to Lithia Motors, Inc.	`NetIncomeLoss`	$1.25B	USD	Annual
Net income attributable to Lithia Motors, Inc.	`NetIncomeLoss`	$1.25B	USD	Annual
Net income attributable to Lithia Motors, Inc.	`NetIncomeLoss`	$802.00M	USD	Annual
Net income attributable to Lithia Motors, Inc.	`NetIncomeLoss`	$802.00M	USD	Annual
Basic earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareBasic`	$44.38	USD	Annual
Basic earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareBasic`	$44.38	USD	Annual
Basic earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareBasic`	$29.71	USD	Annual
Basic earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareBasic`	$29.71	USD	Annual
Basic earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareBasic`	$36.36	USD	Annual
Basic earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareBasic`	$36.36	USD	Annual
Shares used in basic per share calculations (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	27.00M	shares	Annual
Shares used in basic per share calculations (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	27.00M	shares	Annual
Shares used in basic per share calculations (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	28.20M	shares	Annual
Shares used in basic per share calculations (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	28.20M	shares	Annual
Shares used in basic per share calculations (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	27.50M	shares	Annual
Shares used in basic per share calculations (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	27.50M	shares	Annual
Diluted earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareDiluted`	$29.65	USD	Annual
Diluted earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareDiluted`	$29.65	USD	Annual
Diluted earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareDiluted`	$44.17	USD	Annual
Diluted earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareDiluted`	$44.17	USD	Annual
Diluted earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareDiluted`	$36.29	USD	Annual
Diluted earnings per share attributable to Lithia Motors, Inc. (in dollars per share)	`EarningsPerShareDiluted`	$36.29	USD	Annual
Shares used in diluted per share calculations (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	27.10M	shares	Annual
Shares used in diluted per share calculations (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	27.10M	shares	Annual
Shares used in diluted per share calculations (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	28.30M	shares	Annual
Shares used in diluted per share calculations (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	28.30M	shares	Annual
Shares used in diluted per share calculations (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	27.60M	shares	Annual
Shares used in diluted per share calculations (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	27.60M	shares	Annual
Cash dividend paid per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$2.09	USD	Annual
Cash dividend paid per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$2.09	USD	Annual
Cash dividend paid per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.92	USD	Annual
Cash dividend paid per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.92	USD	Annual
Cash dividend paid per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.61	USD	Annual
Cash dividend paid per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$1.61	USD	Annual

Cash Flow Statement 342 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$821.60M	USD	Annual
Net income	`ProfitLoss`	$821.60M	USD	Annual
Net income	`ProfitLoss`	$1.26B	USD	Annual
Net income	`ProfitLoss`	$1.26B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$295.30M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$295.30M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$172.70M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$172.70M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$204.10M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$204.10M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$40.80M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$40.80M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$41.10M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$41.10M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$58.40M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$58.40M	USD	Annual
Gain on disposal of other assets	`GainLossOnSaleOfPropertyPlantEquipment`	$100.00K	USD	Annual
Gain on disposal of other assets	`GainLossOnSaleOfPropertyPlantEquipment`	$100.00K	USD	Annual
Gain on disposal of other assets	`GainLossOnSaleOfPropertyPlantEquipment`	$3.80M	USD	Annual
Gain on disposal of other assets	`GainLossOnSaleOfPropertyPlantEquipment`	$3.80M	USD	Annual
Gain on disposal of other assets	`GainLossOnSaleOfPropertyPlantEquipment`	$8.20M	USD	Annual
Gain on disposal of other assets	`GainLossOnSaleOfPropertyPlantEquipment`	$8.20M	USD	Annual
Net disposal gain on disposal of stores	`GainLossOnSaleOfBusiness`	$66.00M	USD	Annual
Net disposal gain on disposal of stores	`GainLossOnSaleOfBusiness`	$66.00M	USD	Annual
Net disposal gain on disposal of stores	`GainLossOnSaleOfBusiness`	$31.20M	USD	Annual
Net disposal gain on disposal of stores	`GainLossOnSaleOfBusiness`	$31.20M	USD	Annual
Net disposal gain on disposal of stores	`GainLossOnSaleOfBusiness`	$8.20M	USD	Annual
Net disposal gain on disposal of stores	`GainLossOnSaleOfBusiness`	$8.20M	USD	Annual
Investment (gain) loss	`GainLossOnInvestments`	-	USD	Annual
Investment (gain) loss	`GainLossOnInvestments`	-	USD	Annual
Investment (gain) loss	`GainLossOnInvestments`	$33.10M	USD	Annual
Investment (gain) loss	`GainLossOnInvestments`	$33.10M	USD	Annual
Investment (gain) loss	`GainLossOnInvestments`	$-39.20M	USD	Annual
Investment (gain) loss	`GainLossOnInvestments`	$-39.20M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$38.20M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$38.20M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$95.20M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$95.20M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$58.70M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxesAndTaxCredits`	$58.70M	USD	Annual
Amortization of operating lease right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$94.50M	USD	Annual
Amortization of operating lease right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$94.50M	USD	Annual
Amortization of operating lease right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$60.50M	USD	Annual
Amortization of operating lease right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$60.50M	USD	Annual
Amortization of operating lease right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$55.40M	USD	Annual
Amortization of operating lease right-of-use assets	`OperatingLeaseRightOfUseAssetAmortizationExpense`	$55.40M	USD	Annual
Trade receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$9.80M	USD	Annual
Trade receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$9.80M	USD	Annual
Trade receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$122.10M	USD	Annual
Trade receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$122.10M	USD	Annual
Trade receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$222.10M	USD	Annual
Trade receivables, net	`IncreaseDecreaseInAccountsAndOtherReceivables`	$222.10M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$260.90M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$260.90M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$923.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$923.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$863.50M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$863.50M	USD	Annual
Finance receivables, net	`IncreaseDecreaseInFinanceReceivables`	$1.37B	USD	Annual
Finance receivables, net	`IncreaseDecreaseInFinanceReceivables`	$1.37B	USD	Annual
Finance receivables, net	`IncreaseDecreaseInFinanceReceivables`	$1.05B	USD	Annual
Finance receivables, net	`IncreaseDecreaseInFinanceReceivables`	$1.05B	USD	Annual
Finance receivables, net	`IncreaseDecreaseInFinanceReceivables`	$629.40M	USD	Annual
Finance receivables, net	`IncreaseDecreaseInFinanceReceivables`	$629.40M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$163.40M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$163.40M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$59.20M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$59.20M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$138.30M	USD	Annual
Other assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$138.30M	USD	Annual
Floor plan notes payable	`IncreaseDecreaseInFloorPlanNotesPayable`	$-363.70M	USD	Annual
Floor plan notes payable	`IncreaseDecreaseInFloorPlanNotesPayable`	$-363.70M	USD	Annual
Floor plan notes payable	`IncreaseDecreaseInFloorPlanNotesPayable`	$-273.30M	USD	Annual
Floor plan notes payable	`IncreaseDecreaseInFloorPlanNotesPayable`	$-273.30M	USD	Annual
Floor plan notes payable	`IncreaseDecreaseInFloorPlanNotesPayable`	$-194.50M	USD	Annual
Floor plan notes payable	`IncreaseDecreaseInFloorPlanNotesPayable`	$-194.50M	USD	Annual
Trade payables	`IncreaseDecreaseInAccountsPayable`	$-19.90M	USD	Annual
Trade payables	`IncreaseDecreaseInAccountsPayable`	$-19.90M	USD	Annual
Trade payables	`IncreaseDecreaseInAccountsPayable`	$9.00M	USD	Annual
Trade payables	`IncreaseDecreaseInAccountsPayable`	$9.00M	USD	Annual
Trade payables	`IncreaseDecreaseInAccountsPayable`	$25.30M	USD	Annual
Trade payables	`IncreaseDecreaseInAccountsPayable`	$25.30M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-2.30M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-2.30M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$30.80M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$30.80M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$21.20M	USD	Annual
Accrued liabilities	`IncreaseDecreaseInAccruedLiabilities`	$21.20M	USD	Annual
Other long-term liabilities and deferred revenue	`IncreaseDecreaseInOtherOperatingLiabilities`	$50.40M	USD	Annual
Other long-term liabilities and deferred revenue	`IncreaseDecreaseInOtherOperatingLiabilities`	$50.40M	USD	Annual
Other long-term liabilities and deferred revenue	`IncreaseDecreaseInOtherOperatingLiabilities`	$-4.20M	USD	Annual
Other long-term liabilities and deferred revenue	`IncreaseDecreaseInOtherOperatingLiabilities`	$-4.20M	USD	Annual
Other long-term liabilities and deferred revenue	`IncreaseDecreaseInOtherOperatingLiabilities`	$18.60M	USD	Annual
Other long-term liabilities and deferred revenue	`IncreaseDecreaseInOtherOperatingLiabilities`	$18.60M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-472.40M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-472.40M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-610.10M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-610.10M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$425.10M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$425.10M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$303.10M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$303.10M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$351.40M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$351.40M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$230.20M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$230.20M	USD	Annual
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$14.50M	USD	Annual
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$14.50M	USD	Annual
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$16.60M	USD	Annual
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$16.60M	USD	Annual
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$13.20M	USD	Annual
Proceeds from sales of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$13.20M	USD	Annual
Cash paid for other investments	`PaymentsToAcquireOtherInvestments`	$11.80M	USD	Annual
Cash paid for other investments	`PaymentsToAcquireOtherInvestments`	$11.80M	USD	Annual
Cash paid for other investments	`PaymentsToAcquireOtherInvestments`	$11.10M	USD	Annual
Cash paid for other investments	`PaymentsToAcquireOtherInvestments`	$11.10M	USD	Annual
Cash paid for other investments	`PaymentsToAcquireOtherInvestments`	$354.70M	USD	Annual
Cash paid for other investments	`PaymentsToAcquireOtherInvestments`	$354.70M	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.24B	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.24B	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.25B	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.25B	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.19B	USD	Annual
Cash paid for acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.19B	USD	Annual
Proceeds from sales of stores	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$85.70M	USD	Annual
Proceeds from sales of stores	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$85.70M	USD	Annual
Proceeds from sales of stores	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$212.10M	USD	Annual
Proceeds from sales of stores	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$212.10M	USD	Annual
Proceeds from sales of stores	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$142.90M	USD	Annual
Proceeds from sales of stores	`ProceedsFromDivestitureOfBusinessesNetOfCashDivested`	$142.90M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.85B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.85B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.33B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.33B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.27B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.27B	USD	Annual
Borrowings on floor plan notes payable: non-trade, net	`RepaymentsBorrowingsOnFloorPlanNotesPayableNetNonTrade`	$878.70M	USD	Annual
Borrowings on floor plan notes payable: non-trade, net	`RepaymentsBorrowingsOnFloorPlanNotesPayableNetNonTrade`	$878.70M	USD	Annual
Borrowings on floor plan notes payable: non-trade, net	`RepaymentsBorrowingsOnFloorPlanNotesPayableNetNonTrade`	$304.80M	USD	Annual
Borrowings on floor plan notes payable: non-trade, net	`RepaymentsBorrowingsOnFloorPlanNotesPayableNetNonTrade`	$304.80M	USD	Annual
Borrowings on floor plan notes payable: non-trade, net	`RepaymentsBorrowingsOnFloorPlanNotesPayableNetNonTrade`	$737.90M	USD	Annual
Borrowings on floor plan notes payable: non-trade, net	`RepaymentsBorrowingsOnFloorPlanNotesPayableNetNonTrade`	$737.90M	USD	Annual
Borrowings on lines of credit	`ProceedsFromLinesOfCredit`	$13.67B	USD	Annual
Borrowings on lines of credit	`ProceedsFromLinesOfCredit`	$13.67B	USD	Annual
Borrowings on lines of credit	`ProceedsFromLinesOfCredit`	$12.16B	USD	Annual
Borrowings on lines of credit	`ProceedsFromLinesOfCredit`	$12.16B	USD	Annual
Borrowings on lines of credit	`ProceedsFromLinesOfCredit`	$12.74B	USD	Annual
Borrowings on lines of credit	`ProceedsFromLinesOfCredit`	$12.74B	USD	Annual
Repayments on lines of credit	`RepaymentsOfLinesOfCredit`	$13.32B	USD	Annual
Repayments on lines of credit	`RepaymentsOfLinesOfCredit`	$13.32B	USD	Annual
Repayments on lines of credit	`RepaymentsOfLinesOfCredit`	$10.14B	USD	Annual
Repayments on lines of credit	`RepaymentsOfLinesOfCredit`	$10.14B	USD	Annual
Repayments on lines of credit	`RepaymentsOfLinesOfCredit`	$12.41B	USD	Annual
Repayments on lines of credit	`RepaymentsOfLinesOfCredit`	$12.41B	USD	Annual
Principal payments on long-term debt and finance lease liabilities, scheduled	`RepaymentsOfLongTermDebtScheduledPayments`	$35.20M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, scheduled	`RepaymentsOfLongTermDebtScheduledPayments`	$35.20M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, scheduled	`RepaymentsOfLongTermDebtScheduledPayments`	$64.90M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, scheduled	`RepaymentsOfLongTermDebtScheduledPayments`	$64.90M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, scheduled	`RepaymentsOfLongTermDebtScheduledPayments`	$51.20M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, scheduled	`RepaymentsOfLongTermDebtScheduledPayments`	$51.20M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, other	`RepaymentsOfLongTermDebtOtherPayments`	$10.60M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, other	`RepaymentsOfLongTermDebtOtherPayments`	$10.60M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, other	`RepaymentsOfLongTermDebtOtherPayments`	$171.70M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, other	`RepaymentsOfLongTermDebtOtherPayments`	$171.70M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, other	`RepaymentsOfLongTermDebtOtherPayments`	$74.30M	USD	Annual
Principal payments on long-term debt and finance lease liabilities, other	`RepaymentsOfLongTermDebtOtherPayments`	$74.30M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$79.80M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$79.80M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$408.20M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$408.20M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$113.30M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$113.30M	USD	Annual
Principal payments on non-recourse notes payable	`RepaymentsOfNotesPayable`	$193.50M	USD	Annual
Principal payments on non-recourse notes payable	`RepaymentsOfNotesPayable`	$193.50M	USD	Annual
Principal payments on non-recourse notes payable	`RepaymentsOfNotesPayable`	$950.20M	USD	Annual
Principal payments on non-recourse notes payable	`RepaymentsOfNotesPayable`	$950.20M	USD	Annual
Principal payments on non-recourse notes payable	`RepaymentsOfNotesPayable`	$589.50M	USD	Annual
Principal payments on non-recourse notes payable	`RepaymentsOfNotesPayable`	$589.50M	USD	Annual
Proceeds from issuance of non-recourse notes payable	`ProceedsFromNotesPayable`	$298.10M	USD	Annual
Proceeds from issuance of non-recourse notes payable	`ProceedsFromNotesPayable`	$298.10M	USD	Annual
Proceeds from issuance of non-recourse notes payable	`ProceedsFromNotesPayable`	$1.35B	USD	Annual
Proceeds from issuance of non-recourse notes payable	`ProceedsFromNotesPayable`	$1.35B	USD	Annual
Proceeds from issuance of non-recourse notes payable	`ProceedsFromNotesPayable`	$1.87B	USD	Annual
Proceeds from issuance of non-recourse notes payable	`ProceedsFromNotesPayable`	$1.87B	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$11.80M	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$11.80M	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$16.70M	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$16.70M	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$10.70M	USD	Annual
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$10.70M	USD	Annual
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$36.10M	USD	Annual
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$36.10M	USD	Annual
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$27.30M	USD	Annual
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$27.30M	USD	Annual
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$29.70M	USD	Annual
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$29.70M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$48.90M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$48.90M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$688.30M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$688.30M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$365.90M	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$365.90M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$45.20M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$45.20M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$56.50M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$56.50M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$52.80M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$52.80M	USD	Annual
Payments of contingent consideration related to acquisitions	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$14.00M	USD	Annual
Payments of contingent consideration related to acquisitions	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$14.00M	USD	Annual
Payments of contingent consideration related to acquisitions	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$11.70M	USD	Annual
Payments of contingent consideration related to acquisitions	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$11.70M	USD	Annual
Payments of contingent consideration related to acquisitions	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$7.20M	USD	Annual
Payments of contingent consideration related to acquisitions	`PaymentForContingentConsiderationLiabilityFinancingActivities`	$7.20M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$800.00K	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$800.00K	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.40M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.40M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.90M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-7.90M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.41B	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.41B	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$907.60M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$907.60M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.04B	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.04B	USD	Annual
Effect of exchange rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$33.40M	USD	Annual
Effect of exchange rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$33.40M	USD	Annual
Effect of exchange rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-4.50M	USD	Annual
Effect of exchange rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-4.50M	USD	Annual
Effect of exchange rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-3.00M	USD	Annual
Effect of exchange rate changes on cash and restricted cash	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-3.00M	USD	Annual
(Decrease) increase in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$93.00M	USD	Annual
(Decrease) increase in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$93.00M	USD	Annual
(Decrease) increase in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-526.20M	USD	Annual
(Decrease) increase in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-526.20M	USD	Annual
(Decrease) increase in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$700.50M	USD	Annual
(Decrease) increase in cash and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$700.50M	USD	Annual
Cash and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$271.50M	USD	Point-in-time
Cash and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$271.50M	USD	Point-in-time
Cash and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$445.80M	USD	Point-in-time
Cash and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$445.80M	USD	Point-in-time
Cash and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$178.50M	USD	Point-in-time
Cash and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$178.50M	USD	Point-in-time
Cash and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$972.00M	USD	Point-in-time
Cash and restricted cash at beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$972.00M	USD	Point-in-time
Cash and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$271.50M	USD	Point-in-time
Cash and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$271.50M	USD	Point-in-time
Cash and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$445.80M	USD	Point-in-time
Cash and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$445.80M	USD	Point-in-time
Cash and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$178.50M	USD	Point-in-time
Cash and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$178.50M	USD	Point-in-time
Cash and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$972.00M	USD	Point-in-time
Cash and restricted cash at end of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$972.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalents`	$825.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalents`	$825.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalents`	$168.10M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalents`	$168.10M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalents`	$225.10M	USD	Point-in-time
Cash, restricted cash, and cash equivalents	`CashRestrictedCashAndCashEquivalents`	$225.10M	USD	Point-in-time
Restricted cash from collections on finance receivables	`RestrictedCashEquivalentsCurrent`	$177.10M	USD	Point-in-time
Restricted cash from collections on finance receivables	`RestrictedCashEquivalentsCurrent`	$177.10M	USD	Point-in-time
Restricted cash from collections on finance receivables	`RestrictedCashEquivalentsCurrent`	$78.60M	USD	Point-in-time
Restricted cash from collections on finance receivables	`RestrictedCashEquivalentsCurrent`	$78.60M	USD	Point-in-time
Restricted cash from collections on finance receivables	`RestrictedCashEquivalentsCurrent`	$116.40M	USD	Point-in-time
Restricted cash from collections on finance receivables	`RestrictedCashEquivalentsCurrent`	$116.40M	USD	Point-in-time
Cash and restricted cash	`CashRestrictedCashAndCashEquivalentsCurrent`	$941.40M	USD	Point-in-time
Cash and restricted cash	`CashRestrictedCashAndCashEquivalentsCurrent`	$941.40M	USD	Point-in-time
Cash and restricted cash	`CashRestrictedCashAndCashEquivalentsCurrent`	$402.20M	USD	Point-in-time
Cash and restricted cash	`CashRestrictedCashAndCashEquivalentsCurrent`	$402.20M	USD	Point-in-time
Cash and restricted cash	`CashRestrictedCashAndCashEquivalentsCurrent`	$246.70M	USD	Point-in-time
Cash and restricted cash	`CashRestrictedCashAndCashEquivalentsCurrent`	$246.70M	USD	Point-in-time
Restricted cash on deposit in reserve accounts, included in other non-current assets	`RestrictedCashNoncurrent`	$30.60M	USD	Point-in-time
Restricted cash on deposit in reserve accounts, included in other non-current assets	`RestrictedCashNoncurrent`	$30.60M	USD	Point-in-time
Restricted cash on deposit in reserve accounts, included in other non-current assets	`RestrictedCashNoncurrent`	$24.80M	USD	Point-in-time
Restricted cash on deposit in reserve accounts, included in other non-current assets	`RestrictedCashNoncurrent`	$24.80M	USD	Point-in-time
Restricted cash on deposit in reserve accounts, included in other non-current assets	`RestrictedCashNoncurrent`	$43.60M	USD	Point-in-time
Restricted cash on deposit in reserve accounts, included in other non-current assets	`RestrictedCashNoncurrent`	$43.60M	USD	Point-in-time
Total cash and restricted cash reported in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$271.50M	USD	Point-in-time
Total cash and restricted cash reported in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$271.50M	USD	Point-in-time
Total cash and restricted cash reported in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$445.80M	USD	Point-in-time
Total cash and restricted cash reported in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$445.80M	USD	Point-in-time
Total cash and restricted cash reported in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$178.50M	USD	Point-in-time
Total cash and restricted cash reported in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$178.50M	USD	Point-in-time
Total cash and restricted cash reported in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$972.00M	USD	Point-in-time
Total cash and restricted cash reported in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$972.00M	USD	Point-in-time
Cash paid during the period for interest	`InterestPaidNet`	$209.90M	USD	Annual
Cash paid during the period for interest	`InterestPaidNet`	$209.90M	USD	Annual
Cash paid during the period for interest	`InterestPaidNet`	$514.30M	USD	Annual
Cash paid during the period for interest	`InterestPaidNet`	$514.30M	USD	Annual
Cash paid during the period for interest	`InterestPaidNet`	$739.70M	USD	Annual
Cash paid during the period for interest	`InterestPaidNet`	$739.70M	USD	Annual
Cash paid during the period for income taxes, net	`IncomeTaxesPaid`	$449.30M	USD	Annual
Cash paid during the period for income taxes, net	`IncomeTaxesPaid`	$449.30M	USD	Annual
Cash paid during the period for income taxes, net	`IncomeTaxesPaid`	$222.10M	USD	Annual
Cash paid during the period for income taxes, net	`IncomeTaxesPaid`	$222.10M	USD	Annual
Cash paid during the period for income taxes, net	`IncomeTaxesPaid`	$242.70M	USD	Annual
Cash paid during the period for income taxes, net	`IncomeTaxesPaid`	$242.70M	USD	Annual
Floor plan debt paid in connection with store disposals	`CashPaidForRepaymentsOfDebtDueToDisposalGroup`	$20.60M	USD	Annual
Floor plan debt paid in connection with store disposals	`CashPaidForRepaymentsOfDebtDueToDisposalGroup`	$20.60M	USD	Annual
Floor plan debt paid in connection with store disposals	`CashPaidForRepaymentsOfDebtDueToDisposalGroup`	$29.50M	USD	Annual
Floor plan debt paid in connection with store disposals	`CashPaidForRepaymentsOfDebtDueToDisposalGroup`	$29.50M	USD	Annual
Floor plan debt paid in connection with store disposals	`CashPaidForRepaymentsOfDebtDueToDisposalGroup`	$27.40M	USD	Annual
Floor plan debt paid in connection with store disposals	`CashPaidForRepaymentsOfDebtDueToDisposalGroup`	$27.40M	USD	Annual
Contingent consideration in connection with acquisitions	`ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity`	$7.30M	USD	Annual
Contingent consideration in connection with acquisitions	`ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity`	$7.30M	USD	Annual
Contingent consideration in connection with acquisitions	`ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity`	$22.40M	USD	Annual
Contingent consideration in connection with acquisitions	`ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity`	$22.40M	USD	Annual
Contingent consideration in connection with acquisitions	`ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity`	-	USD	Annual
Contingent consideration in connection with acquisitions	`ContingentConsiderationInConnectionWithAcquisitionsNoncashActivity`	-	USD	Annual
Debt assumed in connection with acquisitions	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$700.00K	USD	Annual
Debt assumed in connection with acquisitions	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$700.00K	USD	Annual
Debt assumed in connection with acquisitions	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$868.10M	USD	Annual
Debt assumed in connection with acquisitions	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$868.10M	USD	Annual
Debt assumed in connection with acquisitions	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$401.60M	USD	Annual
Debt assumed in connection with acquisitions	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$401.60M	USD	Annual
Acquisition of finance leases in connection with acquisitions	`AcquisitionOfFinanceLeasesInConnectionWithAcquisitionsNoncashActivities`	$22.70M	USD	Annual
Acquisition of finance leases in connection with acquisitions	`AcquisitionOfFinanceLeasesInConnectionWithAcquisitionsNoncashActivities`	$22.70M	USD	Annual
Acquisition of finance leases in connection with acquisitions	`AcquisitionOfFinanceLeasesInConnectionWithAcquisitionsNoncashActivities`	$45.00M	USD	Annual
Acquisition of finance leases in connection with acquisitions	`AcquisitionOfFinanceLeasesInConnectionWithAcquisitionsNoncashActivities`	$45.00M	USD	Annual
Acquisition of finance leases in connection with acquisitions	`AcquisitionOfFinanceLeasesInConnectionWithAcquisitionsNoncashActivities`	$78.20M	USD	Annual
Acquisition of finance leases in connection with acquisitions	`AcquisitionOfFinanceLeasesInConnectionWithAcquisitionsNoncashActivities`	$78.20M	USD	Annual
Non-controlling interest recognized in connection with acquisitions	`NonControllingInterestRecognizedInConnectionWithAcquisitionsNonCashActivities`	-	USD	Annual
Non-controlling interest recognized in connection with acquisitions	`NonControllingInterestRecognizedInConnectionWithAcquisitionsNonCashActivities`	-	USD	Annual
Non-controlling interest recognized in connection with acquisitions	`NonControllingInterestRecognizedInConnectionWithAcquisitionsNonCashActivities`	-	USD	Annual
Non-controlling interest recognized in connection with acquisitions	`NonControllingInterestRecognizedInConnectionWithAcquisitionsNonCashActivities`	-	USD	Annual
Non-controlling interest recognized in connection with acquisitions	`NonControllingInterestRecognizedInConnectionWithAcquisitionsNonCashActivities`	$21.10M	USD	Annual
Non-controlling interest recognized in connection with acquisitions	`NonControllingInterestRecognizedInConnectionWithAcquisitionsNonCashActivities`	$21.10M	USD	Annual
Right-of-use assets obtained in exchange for lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$44.70M	USD	Annual
Right-of-use assets obtained in exchange for lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$44.70M	USD	Annual
Right-of-use assets obtained in exchange for lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$290.20M	USD	Annual
Right-of-use assets obtained in exchange for lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$290.20M	USD	Annual
Right-of-use assets obtained in exchange for lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$150.00M	USD	Annual
Right-of-use assets obtained in exchange for lease liabilities	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$150.00M	USD	Annual
Unsettled repurchases of common stock	`UnsettledRepurchasesOfCommonStock`	-	USD	Annual
Unsettled repurchases of common stock	`UnsettledRepurchasesOfCommonStock`	-	USD	Annual
Unsettled repurchases of common stock	`UnsettledRepurchasesOfCommonStock`	-	USD	Annual
Unsettled repurchases of common stock	`UnsettledRepurchasesOfCommonStock`	-	USD	Annual
Unsettled repurchases of common stock	`UnsettledRepurchasesOfCommonStock`	$100.00K	USD	Annual
Unsettled repurchases of common stock	`UnsettledRepurchasesOfCommonStock`	$100.00K	USD	Annual

Stockholders Equity 98 line items

Line Item	Tag	Value	Unit	Period
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-12.00M	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-12.00M	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$10.80M	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$10.80M	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Gain on cash flow hedges, tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-500.00K	USD	Annual
Gain on cash flow hedges, tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-500.00K	USD	Annual
Gain on cash flow hedges, tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$700.00K	USD	Annual
Gain on cash flow hedges, tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$700.00K	USD	Annual
Gain on cash flow hedges, tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	-	USD	Annual
Gain on cash flow hedges, tax (expense) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	-	USD	Annual
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.63B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.63B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.21B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.21B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.68B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.68B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.24B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.24B	USD	Point-in-time
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-36.40M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-36.40M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$56.50M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$56.50M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-16.80M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-16.80M	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$14.20M	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$14.20M	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-18.40M	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-18.40M	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, $0.0	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, $0.0	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, $0.0	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-200.00K	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, $0.0	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-200.00K	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, $0.0	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, $0.0	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-1.30M	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-1.30M	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.80M	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.80M	USD	Annual
Net income	`ProfitLoss`	$821.60M	USD	Annual
Net income	`ProfitLoss`	$821.60M	USD	Annual
Net income	`ProfitLoss`	$1.26B	USD	Annual
Net income	`ProfitLoss`	$1.26B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.63B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.63B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.21B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.21B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.68B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.68B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.24B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.24B	USD	Point-in-time
Redeemable non-controlling interest, beginning balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$44.00M	USD	Point-in-time
Redeemable non-controlling interest, beginning balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$44.00M	USD	Point-in-time
Redeemable non-controlling interest, beginning balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$40.70M	USD	Point-in-time
Redeemable non-controlling interest, beginning balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$40.70M	USD	Point-in-time
Redeemable non-controlling interest, beginning balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$34.00M	USD	Point-in-time
Redeemable non-controlling interest, beginning balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$34.00M	USD	Point-in-time
Redeemable non-controlling interest, beginning balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	USD	Point-in-time
Redeemable non-controlling interest, beginning balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	USD	Point-in-time
Net (distributions) contributions of redeemable non-controlling interest	`TemporaryEquityContributionsDistributions`	$-100.00K	USD	Annual
Net (distributions) contributions of redeemable non-controlling interest	`TemporaryEquityContributionsDistributions`	$-100.00K	USD	Annual
Net (distributions) contributions of redeemable non-controlling interest	`TemporaryEquityContributionsDistributions`	$800.00K	USD	Annual
Net (distributions) contributions of redeemable non-controlling interest	`TemporaryEquityContributionsDistributions`	$800.00K	USD	Annual
Net (distributions) contributions of redeemable non-controlling interest	`TemporaryEquityContributionsDistributions`	$-1.10M	USD	Annual
Net (distributions) contributions of redeemable non-controlling interest	`TemporaryEquityContributionsDistributions`	$-1.10M	USD	Annual
Net income attributable to redeemable non-controlling interest	`TemporaryEquityNetIncome`	$4.40M	USD	Annual
Net income attributable to redeemable non-controlling interest	`TemporaryEquityNetIncome`	$4.40M	USD	Annual
Net income attributable to redeemable non-controlling interest	`TemporaryEquityNetIncome`	$14.80M	USD	Annual
Net income attributable to redeemable non-controlling interest	`TemporaryEquityNetIncome`	$14.80M	USD	Annual
Net income attributable to redeemable non-controlling interest	`TemporaryEquityNetIncome`	$5.80M	USD	Annual
Net income attributable to redeemable non-controlling interest	`TemporaryEquityNetIncome`	$5.80M	USD	Annual
Redemption of redeemable non-controlling interest	`TemporaryEquityRedemptionOfRedeemableNoncontrollingInterest`	-	USD	Annual
Redemption of redeemable non-controlling interest	`TemporaryEquityRedemptionOfRedeemableNoncontrollingInterest`	-	USD	Annual
Redemption of redeemable non-controlling interest	`TemporaryEquityRedemptionOfRedeemableNoncontrollingInterest`	$58.70M	USD	Annual
Redemption of redeemable non-controlling interest	`TemporaryEquityRedemptionOfRedeemableNoncontrollingInterest`	$58.70M	USD	Annual
Redemption of redeemable non-controlling interest	`TemporaryEquityRedemptionOfRedeemableNoncontrollingInterest`	-	USD	Annual
Redemption of redeemable non-controlling interest	`TemporaryEquityRedemptionOfRedeemableNoncontrollingInterest`	-	USD	Annual
Redeemable non-controlling interest, ending balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$44.00M	USD	Point-in-time
Redeemable non-controlling interest, ending balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$44.00M	USD	Point-in-time
Redeemable non-controlling interest, ending balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$40.70M	USD	Point-in-time
Redeemable non-controlling interest, ending balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$40.70M	USD	Point-in-time
Redeemable non-controlling interest, ending balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$34.00M	USD	Point-in-time
Redeemable non-controlling interest, ending balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$34.00M	USD	Point-in-time
Redeemable non-controlling interest, ending balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	USD	Point-in-time
Redeemable non-controlling interest, ending balances	`RedeemableNoncontrollingInterestEquityCarryingAmount`	-	USD	Point-in-time

Comprehensive Income 78 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$821.60M	USD	Annual
Net income	`ProfitLoss`	$821.60M	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	Annual
Net income	`ProfitLoss`	$1.26B	USD	Annual
Net income	`ProfitLoss`	$1.26B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-12.00M	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-12.00M	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$10.80M	USD	Annual
Pension plan net loss, tax provision (benefit)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$10.80M	USD	Annual
Gain on cash flow hedges, tax (provision) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-500.00K	USD	Annual
Gain on cash flow hedges, tax (provision) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$-500.00K	USD	Annual
Gain on cash flow hedges, tax (provision) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$700.00K	USD	Annual
Gain on cash flow hedges, tax (provision) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	$700.00K	USD	Annual
Gain on cash flow hedges, tax (provision) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	-	USD	Annual
Gain on cash flow hedges, tax (provision) benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-36.40M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-36.40M	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Unrealized loss on debt securities, tax benefit	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	-	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$56.50M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$56.50M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-16.80M	USD	Annual
Foreign currency translation adjustment	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-16.80M	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	-	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$14.20M	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$14.20M	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-18.40M	USD	Annual
Pension plan net gain (loss) arising during the period, net of tax benefit (provision) of $12.0, ($10.8) and $0.0	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-18.40M	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-1.30M	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$-1.30M	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.80M	USD	Annual
(Loss) gain on cash flow hedges, net of tax benefit (provision) of $0.5, $0.0 and $(0.7)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.80M	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, and $0.0, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, and $0.0, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, and $0.0, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-200.00K	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, and $0.0, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-200.00K	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, and $0.0, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Unrealized loss on debt securities, net of tax benefit of $0.0, $0.0, and $0.0, respectively	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-23.70M	USD	Annual
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-23.70M	USD	Annual
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-15.00M	USD	Annual
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-15.00M	USD	Annual
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$38.10M	USD	Annual
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$38.10M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.05B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.05B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.25B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.25B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$797.90M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$797.90M	USD	Annual
Comprehensive income attributable to non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToNonredeemableNoncontrollingInterest`	$4.80M	USD	Annual
Comprehensive income attributable to non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToNonredeemableNoncontrollingInterest`	$4.80M	USD	Annual
Comprehensive income attributable to non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToNonredeemableNoncontrollingInterest`	$6.50M	USD	Annual
Comprehensive income attributable to non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToNonredeemableNoncontrollingInterest`	$6.50M	USD	Annual
Comprehensive income attributable to non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToNonredeemableNoncontrollingInterest`	$4.80M	USD	Annual
Comprehensive income attributable to non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToNonredeemableNoncontrollingInterest`	$4.80M	USD	Annual
Comprehensive income attributable to redeemable non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest`	$4.40M	USD	Annual
Comprehensive income attributable to redeemable non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest`	$4.40M	USD	Annual
Comprehensive income attributable to redeemable non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest`	$14.80M	USD	Annual
Comprehensive income attributable to redeemable non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest`	$14.80M	USD	Annual
Comprehensive income attributable to redeemable non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest`	$5.80M	USD	Annual
Comprehensive income attributable to redeemable non-controlling interest	`ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest`	$5.80M	USD	Annual
Comprehensive income attributable to Lithia Motors, Inc.	`ComprehensiveIncomeNetOfTax`	$1.04B	USD	Annual
Comprehensive income attributable to Lithia Motors, Inc.	`ComprehensiveIncomeNetOfTax`	$1.04B	USD	Annual
Comprehensive income attributable to Lithia Motors, Inc.	`ComprehensiveIncomeNetOfTax`	$1.24B	USD	Annual
Comprehensive income attributable to Lithia Motors, Inc.	`ComprehensiveIncomeNetOfTax`	$1.24B	USD	Annual
Comprehensive income attributable to Lithia Motors, Inc.	`ComprehensiveIncomeNetOfTax`	$778.30M	USD	Annual
Comprehensive income attributable to Lithia Motors, Inc.	`ComprehensiveIncomeNetOfTax`	$778.30M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.