10-K Filing

SKYWEST INC CIK: 793733 FY 2019

Filing Information

Form Type	10-K
Accession Number	`0001558370-20-000911`
Period End Date	20191231
Filing Date	20200218
Fiscal Year	2019
Fiscal Period	FY
XBRL Instance	skyw-20191231x10k797c47_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 118 Cash Flow Statement 122 Stockholders Equity 49

Balance Sheet 88 line items

Line Item	Tag	Value	Unit	Period
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$146.77M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$181.79M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$87.21M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$328.38M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Marketable securities	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	$360.94M	USD	Point-in-time
Marketable securities	`AvailableForSaleSecuritiesDebtSecuritiesCurrent`	$432.97M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	81.74M	shares	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$25.94M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$11.14M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	81.24M	shares	Point-in-time
Treasury stock, at cost, shares	`TreasuryStockCommonShares`	29.85M	shares	Point-in-time
Receivables, net	`AccountsAndOtherReceivablesNetCurrent`	$64.19M	USD	Point-in-time
Receivables, net	`AccountsAndOtherReceivablesNetCurrent`	$82.98M	USD	Point-in-time
Treasury stock, at cost, shares	`TreasuryStockCommonShares`	31.42M	shares	Point-in-time
Inventories, net	`AirlineRelatedInventoryNet`	$110.50M	USD	Point-in-time
Inventories, net	`AirlineRelatedInventoryNet`	$127.69M	USD	Point-in-time
Prepaid aircraft rents	`PrepaidRent`	$87.03M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$26.61M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$35.55M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.02B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$760.35M	USD	Point-in-time
Aircraft and rotable spares	`FlightEquipmentGross`	$6.43B	USD	Point-in-time
Aircraft and rotable spares	`FlightEquipmentGross`	$7.08B	USD	Point-in-time
Deposits on aircraft	`DepositsOnFlightEquipment`	$48.86M	USD	Point-in-time
Deposits on aircraft	`DepositsOnFlightEquipment`	$42.01M	USD	Point-in-time
Buildings and ground equipment	`BuildingsAndGroundEquipmentGross`	$265.40M	USD	Point-in-time
Buildings and ground equipment	`BuildingsAndGroundEquipmentGross`	$291.54M	USD	Point-in-time
Total property and equipment, gross	`PropertyPlantAndEquipmentGross`	$6.77B	USD	Point-in-time
Total property and equipment, gross	`PropertyPlantAndEquipmentGross`	$7.39B	USD	Point-in-time
Less-accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.76B	USD	Point-in-time
Less-accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.00B	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$5.39B	USD	Point-in-time
Total property and equipment, net	`PropertyPlantAndEquipmentNet`	$5.01B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$336.01M	USD	Point-in-time
Long-term prepaid assets	`PrepaidExpenseNoncurrent`	$181.83M	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$104.84M	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$166.09M	USD	Point-in-time
Total other assets	`AssetsNoncurrentExcludingPropertyPlantAndEquipment`	$286.67M	USD	Point-in-time
Total other assets	`AssetsNoncurrentExcludingPropertyPlantAndEquipment`	$502.10M	USD	Point-in-time
Total assets	`Assets`	$6.31B	USD	Point-in-time
Total assets	`Assets`	$6.66B	USD	Point-in-time
Total assets	`Assets`	$5.47B	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$364.13M	USD	Point-in-time
Current maturities of long-term debt	`LongTermDebtCurrent`	$350.21M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$331.98M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$284.47M	USD	Point-in-time
Accrued salaries, wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$161.61M	USD	Point-in-time
Accrued salaries, wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$133.86M	USD	Point-in-time
Current maturities of operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$94.81M	USD	Point-in-time
Taxes other than income taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$15.00M	USD	Point-in-time
Taxes other than income taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$16.02M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$32.41M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$65.01M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$924.83M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$924.68M	USD	Point-in-time
LONG-TERM DEBT, net of current maturities	`LongTermDebtNoncurrent`	$2.63B	USD	Point-in-time
LONG-TERM DEBT, net of current maturities	`LongTermDebtNoncurrent`	$2.81B	USD	Point-in-time
DEFERRED INCOME TAXES PAYABLE	`DeferredIncomeTaxLiabilitiesNet`	$518.16M	USD	Point-in-time
DEFERRED INCOME TAXES PAYABLE	`DeferredIncomeTaxLiabilitiesNet`	$623.58M	USD	Point-in-time
DEFERRED AIRCRAFT CREDITS	`DeferredAircraftCredits`	$29.31M	USD	Point-in-time
NONCURRENT OPERATING LEASE LIABILITIES	`OperatingLeaseLiabilityNoncurrent`	$259.24M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$45.63M	USD	Point-in-time
OTHER LONG-TERM LIABILITIES	`OtherLiabilitiesNoncurrent`	$66.87M	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (Note 5)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (Note 5)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized; none issued	`PreferredStockIncludingAdditionalPaidInCapital`	-	USD	Point-in-time
Preferred stock, 5,000,000 shares authorized; none issued	`PreferredStockIncludingAdditionalPaidInCapital`	-	USD	Point-in-time
Common stock, no par value, 120,000,000 shares authorized; 81,742,937 and 81,239,289 shares issued, respectively	`CommonStocksIncludingAdditionalPaidInCapital`	$690.91M	USD	Point-in-time
Common stock, no par value, 120,000,000 shares authorized; 81,742,937 and 81,239,289 shares issued, respectively	`CommonStocksIncludingAdditionalPaidInCapital`	$686.81M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.08B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.78B	USD	Point-in-time
Treasury stock, at cost, 31,420,179 and 29,850,999 shares, respectively	`TreasuryStockCommonValue`	$503.18M	USD	Point-in-time
Treasury stock, at cost, 31,420,179 and 29,850,999 shares, respectively	`TreasuryStockCommonValue`	$590.97M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-32.00K	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.35B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.96B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$1.75B	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$2.18B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$6.31B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$6.66B	USD	Point-in-time

Income Statement 118 line items

Line Item	Tag	Value	Unit	Period
Total operating revenues	`Revenues`	$3.12B	USD	Annual
Total operating revenues	`Revenues`	$2.97B	USD	Annual
Total operating revenues	`Revenues`	$3.22B	USD	Annual
Salaries, wages and benefits	`LaborAndRelatedExpense`	$1.20B	USD	Annual
Salaries, wages and benefits	`LaborAndRelatedExpense`	$1.00B	USD	Annual
Salaries, wages and benefits	`LaborAndRelatedExpense`	$1.19B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$334.59M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$368.10M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$292.77M	USD	Annual
Special items	`SpecialChargesAndWriteDownValueOfAssets`	$21.87M	USD	Annual
Special items	`SpecialChargesAndWriteDownValueOfAssets`	$21.90M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$272.83M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$243.73M	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$250.78M	USD	Annual
Total operating expenses	`CostOfGoodsAndServicesSold`	$2.73B	USD	Annual
Total operating expenses	`CostOfGoodsAndServicesSold`	$2.75B	USD	Annual
Total operating expenses	`CostOfGoodsAndServicesSold`	$2.46B	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$96.42M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$126.68M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$146.44M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$125.31M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$137.93M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$88.17M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$512.26M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$144.09M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$388.20M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$474.28M	USD	Annual
OPERATING INCOME	`OperatingIncomeLoss`	$121.50M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$4.51M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$8.82M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$14.13M	USD	Annual
Interest expense	`InterestExpense`	$120.41M	USD	Annual
Interest expense	`InterestExpense`	$104.92M	USD	Annual
Interest expense	`InterestExpense`	$127.75M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$400.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$3.62M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$47.67M	USD	Annual
Total other expense, net	`NonoperatingIncomeExpense`	$-107.97M	USD	Annual
Total other expense, net	`NonoperatingIncomeExpense`	$-65.95M	USD	Annual
Total other expense, net	`NonoperatingIncomeExpense`	$-100.02M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$288.18M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$446.31M	USD	Annual
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$366.31M	USD	Annual
PROVISION (BENEFIT) FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$106.21M	USD	Annual
PROVISION (BENEFIT) FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$-140.72M	USD	Annual
PROVISION (BENEFIT) FOR INCOME TAXES	`IncomeTaxExpenseBenefit`	$85.94M	USD	Annual
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$88.18M	USD	1 Quarter
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$428.91M	USD	Annual
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$88.05M	USD	1 Quarter
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$280.37M	USD	Annual
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$72.53M	USD	1 Quarter
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$83.05M	USD	1 Quarter
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$75.86M	USD	1 Quarter
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$67.11M	USD	1 Quarter
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$91.34M	USD	1 Quarter
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$54.36M	USD	1 Quarter
NET INCOME	`NetIncomeLossAvailableToCommonStockholdersBasic`	$340.10M	USD	Annual
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$5.40	USD	Annual
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$1.05	USD	1 Quarter
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$1.71	USD	1 Quarter
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$1.46	USD	1 Quarter
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$1.30	USD	1 Quarter
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$8.28	USD	Annual
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$1.60	USD	1 Quarter
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$6.68	USD	Annual
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$1.72	USD	1 Quarter
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$1.44	USD	1 Quarter
BASIC EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareBasic`	$1.80	USD	1 Quarter
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$1.43	USD	1 Quarter
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$6.62	USD	Annual
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$1.03	USD	1 Quarter
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$1.57	USD	1 Quarter
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$8.08	USD	Annual
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$1.69	USD	1 Quarter
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$1.71	USD	1 Quarter
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$1.79	USD	1 Quarter
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$1.43	USD	1 Quarter
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$5.30	USD	Annual
DILUTED EARNINGS PER SHARE (in dollars per share)	`EarningsPerShareDiluted`	$1.28	USD	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.40M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	52.04M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.93M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	51.65M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	51.92M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	52.05M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	50.75M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	51.15M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	51.44M	shares	1 Quarter
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	51.91M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	51.80M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	52.98M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	53.03M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	52.56M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	51.13M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	52.10M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	52.91M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	51.48M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	51.38M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	52.87M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	50.80M	shares	1 Quarter
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	53.10M	shares	Annual
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$88.18M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$428.91M	USD	Annual
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$88.05M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$280.37M	USD	Annual
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$72.53M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$83.05M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$75.86M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$67.11M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$91.34M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$54.36M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$340.10M	USD	Annual
Net unrealized appreciation on marketable securities, net of taxes	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$32.00K	USD	Annual
Net unrealized appreciation on marketable securities, net of taxes	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$21.00K	USD	Annual
Net unrealized appreciation on marketable securities, net of taxes	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$18.00K	USD	Annual
TOTAL COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$428.93M	USD	Annual
TOTAL COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$340.13M	USD	Annual
TOTAL COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTax`	$280.39M	USD	Annual

Cash Flow Statement 122 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$340.10M	USD	Annual
Net income	`ProfitLoss`	$280.37M	USD	Annual
Net income	`ProfitLoss`	$428.91M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$334.59M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$368.10M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$292.77M	USD	Annual
Stock based compensation expense	`ShareBasedCompensation`	$10.27M	USD	Annual
Stock based compensation expense	`ShareBasedCompensation`	$13.11M	USD	Annual
Stock based compensation expense	`ShareBasedCompensation`	$10.58M	USD	Annual
Gain on sale of subsidiary	`GainLossOnSaleOfSubsidiaries`	$46.50M	USD	1 Quarter
Gain on sale of subsidiary	`GainLossOnSaleOfSubsidiaries`	$46.52M	USD	Annual
Gain on sale of subsidiary	`GainLossOnSaleOfSubsidiaries`	$46.50M	USD	Point-in-time
Special items	`SpecialChargesAndWriteDownValueOfAssets`	$21.87M	USD	Annual
Special items	`SpecialChargesAndWriteDownValueOfAssets`	$21.90M	USD	1 Quarter
Net increase (decrease) in deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$99.14M	USD	Annual
Net increase (decrease) in deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-145.52M	USD	Annual
Net increase (decrease) in deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$109.65M	USD	Annual
Decrease in restricted cash	`DecreaseInRestrictedCashForOperatingActivities`	$-8.24M	USD	Annual
Decrease (increase) in receivables	`IncreaseDecreaseInAccountsReceivable`	$-4.20M	USD	Annual
Decrease (increase) in receivables	`IncreaseDecreaseInAccountsReceivable`	$21.46M	USD	Annual
Decrease (increase) in receivables	`IncreaseDecreaseInAccountsReceivable`	$40.70M	USD	Annual
Decrease (increase) in income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-14.79M	USD	Annual
Decrease (increase) in income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$20.62M	USD	Annual
Decrease (increase) in income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-1.67M	USD	Annual
Increase in inventories	`IncreaseDecreaseInInventories`	$1.25M	USD	Annual
Increase in inventories	`IncreaseDecreaseInInventories`	$4.30M	USD	Annual
Increase in inventories	`IncreaseDecreaseInInventories`	$7.93M	USD	Annual
Decrease in other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-2.71M	USD	Annual
Decrease in other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-77.48M	USD	Annual
Decrease in other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-26.02M	USD	Annual
Increase in operating lease right-of-use asset	`IncreaseDecreaseInOperatingLeaseRightOfUseAsset`	$895.00K	USD	Annual
Decrease in deferred aircraft credits	`IncreaseDecreaseInDeferredAircraftCredits`	$-8.52M	USD	Annual
Decrease in deferred aircraft credits	`IncreaseDecreaseInDeferredAircraftCredits`	$-14.24M	USD	Annual
Increase (decrease) in accounts payable and other current liabilities	`IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities`	$62.11M	USD	Annual
Increase (decrease) in accounts payable and other current liabilities	`IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities`	$67.02M	USD	Annual
Increase (decrease) in accounts payable and other current liabilities	`IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities`	$-54.04M	USD	Annual
NET CASH PROVIDED BY OPERATING ACTIVITIES	`NetCashProvidedByUsedInOperatingActivities`	$721.03M	USD	Annual
NET CASH PROVIDED BY OPERATING ACTIVITIES	`NetCashProvidedByUsedInOperatingActivities`	$684.12M	USD	Annual
NET CASH PROVIDED BY OPERATING ACTIVITIES	`NetCashProvidedByUsedInOperatingActivities`	$802.53M	USD	Annual
Purchases of marketable securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.53B	USD	Annual
Purchases of marketable securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$1.94B	USD	Annual
Purchases of marketable securities	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$2.31B	USD	Annual
Sales of marketable securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$1.44B	USD	Annual
Sales of marketable securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$1.87B	USD	Annual
Sales of marketable securities	`ProceedsFromSaleOfAvailableForSaleSecuritiesDebt`	$2.45B	USD	Annual
Net cash received from sale of subsidiary	`ProceedsFromDivestitureOfInterestInConsolidatedSubsidiaries`	$53.20M	USD	Annual
Aircraft and rotable spare parts	`PaymentsForFlightEquipment`	$1.06B	USD	Annual
Aircraft and rotable spare parts	`PaymentsForFlightEquipment`	$581.33M	USD	Annual
Aircraft and rotable spare parts	`PaymentsForFlightEquipment`	$661.18M	USD	Annual
Buildings and ground equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$80.59M	USD	Annual
Buildings and ground equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$27.47M	USD	Annual
Buildings and ground equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$34.40M	USD	Annual
Proceeds from the sale of aircraft, property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$51.99M	USD	Annual
Proceeds from the sale of aircraft, property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$26.01M	USD	Annual
Deposits on aircraft	`PaymentsForDepositsOnAircraft`	$52.82M	USD	Annual
Deposits on aircraft	`PaymentsForDepositsOnAircraft`	$41.94M	USD	Annual
Deposits on aircraft	`PaymentsForDepositsOnAircraft`	$46.73M	USD	Annual
Return of deposits applied towards acquired aircraft	`ReturnOfDepositsOnAircraft`	$46.35M	USD	Annual
Return of deposits applied towards acquired aircraft	`ReturnOfDepositsOnAircraft`	$49.55M	USD	Annual
Return of deposits applied towards acquired aircraft	`ReturnOfDepositsOnAircraft`	$36.53M	USD	Annual
Decrease (increase) in other assets	`PaymentsForProceedsFromOtherInvestingActivities`	$-4.13M	USD	Annual
Decrease (increase) in other assets	`PaymentsForProceedsFromOtherInvestingActivities`	$36.82M	USD	Annual
Decrease (increase) in other assets	`PaymentsForProceedsFromOtherInvestingActivities`	$10.90M	USD	Annual
NET CASH USED IN INVESTING ACTIVITIES	`NetCashProvidedByUsedInInvestingActivities`	$-751.34M	USD	Annual
NET CASH USED IN INVESTING ACTIVITIES	`NetCashProvidedByUsedInInvestingActivities`	$-983.40M	USD	Annual
NET CASH USED IN INVESTING ACTIVITIES	`NetCashProvidedByUsedInInvestingActivities`	$-657.03M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$200.04M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$784.66M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$471.68M	USD	Annual
Principal payments on long-term debt	`RepaymentsOfLongTermDebt`	$382.44M	USD	Annual
Principal payments on long-term debt	`RepaymentsOfLongTermDebt`	$330.26M	USD	Annual
Principal payments on long-term debt	`RepaymentsOfLongTermDebt`	$370.77M	USD	Annual
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$4.66M	USD	Annual
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$6.27M	USD	Annual
Proceeds from issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$5.21M	USD	Annual
Purchase of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$20.01M	USD	Annual
Purchase of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$54.45M	USD	Annual
Purchase of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$78.48M	USD	Annual
Purchase of common stock	`OriginationOfLoanToPurchaseCommonStock`	$16.14M	USD	Annual
Employee income tax paid on vested equity awards	`TreasurySharesWithheldForPaymentOfTaxes`	$9.31M	USD	Annual
Employee income tax paid on vested equity awards	`TreasurySharesWithheldForPaymentOfTaxes`	$5.08M	USD	Annual
Employee income tax paid on vested equity awards	`TreasurySharesWithheldForPaymentOfTaxes`	$13.56M	USD	Annual
Increase in debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$3.74M	USD	Annual
Increase in debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$3.89M	USD	Annual
Increase in debt issuance cost	`PaymentsOfDebtIssuanceCosts`	$1.64M	USD	Annual
Payment of cash dividends	`PaymentsOfDividendsCommonStock`	$23.47M	USD	Annual
Payment of cash dividends	`PaymentsOfDividendsCommonStock`	$15.02M	USD	Annual
Payment of cash dividends	`PaymentsOfDividendsCommonStock`	$19.74M	USD	Annual
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	`NetCashProvidedByUsedInFinancingActivities`	$327.46M	USD	Annual
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	`NetCashProvidedByUsedInFinancingActivities`	$102.24M	USD	Annual
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	`NetCashProvidedByUsedInFinancingActivities`	$-305.17M	USD	Annual
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$146.59M	USD	Annual
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$35.03M	USD	Annual
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-241.18M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$146.77M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$181.79M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$87.21M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$328.38M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$146.77M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$181.79M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$87.21M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$328.38M	USD	Point-in-time
Acquisition of rotable spare parts	`NoncashAcquisitionOfRotableSpareParts`	$16.51M	USD	Annual
Acquisition of rotable spare parts	`NoncashAcquisitionOfRotableSpareParts`	$755.00K	USD	Annual
Acquisition of rotable spare parts	`NoncashAcquisitionOfRotableSpareParts`	$367.00K	USD	Annual
Debt assumed on aircraft acquired under operating leases	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$59.13M	USD	Annual
Debt assumed on aircraft acquired under operating leases	`NoncashOrPartNoncashAcquisitionDebtAssumed1`	$14.47M	USD	Annual
Engines contributed to joint venture	`ContributionOfProperty`	$22.31M	USD	Annual
Non-cash assets used to acquire aircraft under operating leases	`RightOfUseAssetsOnAircraftAcquiredUnderOperatingLeases`	$153.57M	USD	Annual
Lease liability arising from the recognition of right-of-use asset	`LeaseLiabilityArisingFromRecognitionOfRightOfUseAsset`	$456.47M	USD	Annual
Interest, net of capitalized amounts	`InterestPaidNet`	$118.27M	USD	Annual
Interest, net of capitalized amounts	`InterestPaidNet`	$105.64M	USD	Annual
Interest, net of capitalized amounts	`InterestPaidNet`	$131.73M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$2.66M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$5.01M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$2.49M	USD	Annual
Decrease in carrying amount of assets	`IncreaseDecreaseInCarryingAmountOfAssets`	$-101.45M	USD	Annual
Decrease in carrying amount of liabilities	`IncreaseDecreaseInCarryingAmountOfLiabilities`	$-68.34M	USD	Annual
Cash received from buyers	`GainOrLossOnSaleOfStockInSubsidiary`	$79.63M	USD	Annual
Gain on sale of subsidiary	`GainLossOnSaleOfSubsidiaries`	$46.50M	USD	1 Quarter
Gain on sale of subsidiary	`GainLossOnSaleOfSubsidiaries`	$46.52M	USD	Annual
Gain on sale of subsidiary	`GainLossOnSaleOfSubsidiaries`	$46.50M	USD	Point-in-time

Stockholders Equity 49 line items

Line Item	Tag	Value	Unit	Period
Net unrealized appreciation on marketable securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$6.00K	USD	Annual
Net unrealized appreciation on marketable securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$10.00K	USD	Annual
Net unrealized appreciation on marketable securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$7.00K	USD	Annual
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.32	USD	Annual
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.48	USD	Annual
Cash dividends declared (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.40	USD	Annual
Balance	`StockholdersEquity`	$1.35B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.96B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.75B	USD	Point-in-time
Balance	`StockholdersEquity`	$2.18B	USD	Point-in-time
Balance, as adjusted	`StockholdersEquityAdjustedBalance1`	$1.95B	USD	Point-in-time
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$88.18M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$428.91M	USD	Annual
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$88.05M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$280.37M	USD	Annual
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$72.53M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$83.05M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$75.86M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$67.11M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$91.34M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$54.36M	USD	1 Quarter
Net income	`NetIncomeLossAvailableToCommonStockholdersBasic`	$340.10M	USD	Annual
Net unrealized appreciation on marketable securities, net of taxes	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$32.00K	USD	Annual
Net unrealized appreciation on marketable securities, net of taxes	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$21.00K	USD	Annual
Net unrealized appreciation on marketable securities, net of taxes	`OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent`	$18.00K	USD	Annual
Exercise of common stock options and stock issued under equity award plan	`StockIssuedDuringPeriodValueStockOptionsExercised`	$2.17M	USD	Annual
Exercise of common stock options and stock issued under equity award plan	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.66M	USD	Annual
Exercise of common stock options and stock issued under equity award plan	`StockIssuedDuringPeriodValueStockOptionsExercised`	$3.11M	USD	Annual
Treasury shares acquired from vested employee stock awards for income tax withholdings	`TreasurySharesWithheldForPaymentOfTax`	$5.08M	USD	Annual
Treasury shares acquired from vested employee stock awards for income tax withholdings	`TreasurySharesWithheldForPaymentOfTax`	$13.56M	USD	Annual
Treasury shares acquired from vested employee stock awards for income tax withholdings	`TreasurySharesWithheldForPaymentOfTax`	$9.31M	USD	Annual
Sale of common stock under employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$3.04M	USD	Annual
Sale of common stock under employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$3.17M	USD	Annual
Sale of common stock under employee stock purchase plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$3.00M	USD	Annual
Stock based compensation expense related to the issuance of equity awards	`StockIssuedDuringPeriodValueShareBasedCompensation`	$5.77M	USD	Annual
Stock based compensation expense related to the issuance of equity awards	`StockIssuedDuringPeriodValueShareBasedCompensation`	$10.58M	USD	Annual
Stock based compensation expense related to the issuance of equity awards	`StockIssuedDuringPeriodValueShareBasedCompensation`	$13.11M	USD	Annual
Common stock purchased and cancelled	`StockRepurchasedAndRetiredDuringPeriodValue`	$16.14M	USD	Annual
Common stock purchased and cancelled (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	268,025.00	shares	Point-in-time
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$78.48M	USD	Annual
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$54.45M	USD	Annual
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$20.01M	USD	Annual
Cash dividends declared	`DividendsCommonStockCash`	$16.57M	USD	Annual
Cash dividends declared	`DividendsCommonStockCash`	$24.36M	USD	Annual
Cash dividends declared	`DividendsCommonStockCash`	$20.74M	USD	Annual
Balance	`StockholdersEquity`	$1.35B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.96B	USD	Point-in-time
Balance	`StockholdersEquity`	$1.75B	USD	Point-in-time
Balance	`StockholdersEquity`	$2.18B	USD	Point-in-time

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