10-Q Filing

KIRBY CORP CIK: 56047 Q2 2024

Filing Information

Form Type	10-Q
Accession Number	`0000950170-24-094676`
Period End Date	20240630
Filing Date	20240809
Fiscal Year	2024
Fiscal Period	Q2
XBRL Instance	kex-20240630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 168 Income Statement 136 Cash Flow Statement 132 Stockholders Equity 70 Comprehensive Income 56

Balance Sheet 168 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$53.54M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$53.54M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.58M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$32.58M	USD	Point-in-time
Common stock, par value per share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common stock, par value per share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common stock, par value per share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common stock, par value per share (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Trade - less allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$550.16M	USD	Point-in-time
Trade - less allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$550.16M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	120.00M	shares	Point-in-time
Trade - less allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$526.69M	USD	Point-in-time
Trade - less allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$526.69M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	65.50M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	65.50M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	65.50M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	65.50M	shares	Point-in-time
Other	`OtherReceivables`	$52.02M	USD	Point-in-time
Other	`OtherReceivables`	$52.02M	USD	Point-in-time
Other	`OtherReceivables`	$47.67M	USD	Point-in-time
Other	`OtherReceivables`	$47.67M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	7.50M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	7.50M	shares	Point-in-time
Inventories - net	`InventoryNet`	$454.39M	USD	Point-in-time
Inventories - net	`InventoryNet`	$454.39M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	6.80M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockCommonShares`	6.80M	shares	Point-in-time
Inventories - net	`InventoryNet`	$445.30M	USD	Point-in-time
Inventories - net	`InventoryNet`	$445.30M	USD	Point-in-time
Prepaid expense and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$69.48M	USD	Point-in-time
Prepaid expense and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$69.48M	USD	Point-in-time
Prepaid expense and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$69.95M	USD	Point-in-time
Prepaid expense and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$69.95M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.14B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.14B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.17B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.17B	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentGross`	$5.82B	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentGross`	$5.82B	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentGross`	$5.99B	USD	Point-in-time
Property and equipment	`PropertyPlantAndEquipmentGross`	$5.99B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.02B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.02B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.96B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.96B	USD	Point-in-time
Property and equipment - net	`PropertyPlantAndEquipmentNet`	$3.97B	USD	Point-in-time
Property and equipment - net	`PropertyPlantAndEquipmentNet`	$3.97B	USD	Point-in-time
Property and equipment - net	`PropertyPlantAndEquipmentNet`	$3.86B	USD	Point-in-time
Property and equipment - net	`PropertyPlantAndEquipmentNet`	$3.86B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$157.95M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$157.95M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$152.22M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$152.22M	USD	Point-in-time
Goodwill	`Goodwill`	$438.75M	USD	Point-in-time
Goodwill	`Goodwill`	$438.75M	USD	Point-in-time
Goodwill	`Goodwill`	$438.75M	USD	Point-in-time
Goodwill	`Goodwill`	$438.75M	USD	Point-in-time
Other intangibles, net	`FiniteLivedIntangibleAssetsNet`	$38.67M	USD	Point-in-time
Other intangibles, net	`FiniteLivedIntangibleAssetsNet`	$38.67M	USD	Point-in-time
Other intangibles, net	`FiniteLivedIntangibleAssetsNet`	$42.93M	USD	Point-in-time
Other intangibles, net	`FiniteLivedIntangibleAssetsNet`	$42.93M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$92.04M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$92.04M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$89.17M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$89.17M	USD	Point-in-time
Total assets	`Assets`	$5.87B	USD	Point-in-time
Total assets	`Assets`	$5.87B	USD	Point-in-time
Total assets	`Assets`	$5.72B	USD	Point-in-time
Total assets	`Assets`	$5.72B	USD	Point-in-time
Bank notes payable	`NotesPayableToBankCurrent`	$8.97M	USD	Point-in-time
Bank notes payable	`NotesPayableToBankCurrent`	$8.97M	USD	Point-in-time
Bank notes payable	`NotesPayableToBankCurrent`	$8.07M	USD	Point-in-time
Bank notes payable	`NotesPayableToBankCurrent`	$8.07M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$10.19M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$10.19M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$1.49M	USD	Point-in-time
Income taxes payable	`AccruedIncomeTaxesCurrent`	$1.49M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$269.38M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$269.38M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$266.82M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$266.82M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$211.28M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$211.28M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$228.95M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$228.95M	USD	Point-in-time
Current portion of operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$33.34M	USD	Point-in-time
Current portion of operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$33.34M	USD	Point-in-time
Current portion of operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$33.40M	USD	Point-in-time
Current portion of operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$33.40M	USD	Point-in-time
Deferred revenues	`ContractWithCustomerLiabilityCurrent`	$134.58M	USD	Point-in-time
Deferred revenues	`ContractWithCustomerLiabilityCurrent`	$134.58M	USD	Point-in-time
Deferred revenues	`ContractWithCustomerLiabilityCurrent`	$153.96M	USD	Point-in-time
Deferred revenues	`ContractWithCustomerLiabilityCurrent`	$153.96M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$675.79M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$675.79M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$684.62M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$684.62M	USD	Point-in-time
Long-term debt, net - less current portion	`LongTermDebtNoncurrent`	$1.04B	USD	Point-in-time
Long-term debt, net - less current portion	`LongTermDebtNoncurrent`	$1.04B	USD	Point-in-time
Long-term debt, net - less current portion	`LongTermDebtNoncurrent`	$1.01B	USD	Point-in-time
Long-term debt, net - less current portion	`LongTermDebtNoncurrent`	$1.01B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$720.68M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$720.68M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$696.56M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$696.56M	USD	Point-in-time
Operating lease liabilities - less current portion	`OperatingLeaseLiabilityNoncurrent`	$144.25M	USD	Point-in-time
Operating lease liabilities - less current portion	`OperatingLeaseLiabilityNoncurrent`	$144.25M	USD	Point-in-time
Operating lease liabilities - less current portion	`OperatingLeaseLiabilityNoncurrent`	$138.81M	USD	Point-in-time
Operating lease liabilities - less current portion	`OperatingLeaseLiabilityNoncurrent`	$138.81M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$15.83M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$15.83M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$14.55M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$14.55M	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$1.92B	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$1.92B	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$1.86B	USD	Point-in-time
Total long-term liabilities	`LiabilitiesNoncurrent`	$1.86B	USD	Point-in-time
Contingencies and commitments	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingencies and commitments	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingencies and commitments	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingencies and commitments	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $0.10 par value per share. Authorized 120 million shares, issued 65.5 million shares	`CommonStockValue`	$6.55M	USD	Point-in-time
Common stock, $0.10 par value per share. Authorized 120 million shares, issued 65.5 million shares	`CommonStockValue`	$6.55M	USD	Point-in-time
Common stock, $0.10 par value per share. Authorized 120 million shares, issued 65.5 million shares	`CommonStockValue`	$6.55M	USD	Point-in-time
Common stock, $0.10 par value per share. Authorized 120 million shares, issued 65.5 million shares	`CommonStockValue`	$6.55M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$863.96M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$863.96M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$862.26M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$862.26M	USD	Point-in-time
Accumulated other comprehensive income - net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$35.01M	USD	Point-in-time
Accumulated other comprehensive income - net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$35.01M	USD	Point-in-time
Accumulated other comprehensive income - net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$35.12M	USD	Point-in-time
Accumulated other comprehensive income - net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$35.12M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.69B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.69B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.85B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.85B	USD	Point-in-time
Treasury stock - at cost, 7.5 million shares at June 30, 2024 and 6.8 million at December 31, 2023	`TreasuryStockValue`	$488.06M	USD	Point-in-time
Treasury stock - at cost, 7.5 million shares at June 30, 2024 and 6.8 million at December 31, 2023	`TreasuryStockValue`	$488.06M	USD	Point-in-time
Treasury stock - at cost, 7.5 million shares at June 30, 2024 and 6.8 million at December 31, 2023	`TreasuryStockValue`	$411.75M	USD	Point-in-time
Treasury stock - at cost, 7.5 million shares at June 30, 2024 and 6.8 million at December 31, 2023	`TreasuryStockValue`	$411.75M	USD	Point-in-time
Total Kirby stockholders' equity	`StockholdersEquity`	$3.26B	USD	Point-in-time
Total Kirby stockholders' equity	`StockholdersEquity`	$3.26B	USD	Point-in-time
Total Kirby stockholders' equity	`StockholdersEquity`	$3.19B	USD	Point-in-time
Total Kirby stockholders' equity	`StockholdersEquity`	$3.19B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$1.22M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$1.22M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$1.25M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$1.25M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.09B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.09B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.11B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.11B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.05B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.05B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$5.72B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$5.72B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$5.87B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$5.87B	USD	Point-in-time

Income Statement 136 line items

Line Item	Tag	Value	Unit	Period
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.63B	USD	2 Qtrs
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.63B	USD	2 Qtrs
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$824.39M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$824.39M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$777.25M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$777.25M	USD	1 Quarter
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.53B	USD	2 Qtrs
Revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.53B	USD	2 Qtrs
Costs of sales and operating expenses	`CostsOfSalesAndOperatingExpenses`	$554.23M	USD	1 Quarter
Costs of sales and operating expenses	`CostsOfSalesAndOperatingExpenses`	$554.23M	USD	1 Quarter
Costs of sales and operating expenses	`CostsOfSalesAndOperatingExpenses`	$1.10B	USD	2 Qtrs
Costs of sales and operating expenses	`CostsOfSalesAndOperatingExpenses`	$1.10B	USD	2 Qtrs
Costs of sales and operating expenses	`CostsOfSalesAndOperatingExpenses`	$1.09B	USD	2 Qtrs
Costs of sales and operating expenses	`CostsOfSalesAndOperatingExpenses`	$1.09B	USD	2 Qtrs
Costs of sales and operating expenses	`CostsOfSalesAndOperatingExpenses`	$546.07M	USD	1 Quarter
Costs of sales and operating expenses	`CostsOfSalesAndOperatingExpenses`	$546.07M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$170.59M	USD	2 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$170.59M	USD	2 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$82.90M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$82.90M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$171.75M	USD	2 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$171.75M	USD	2 Qtrs
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$80.38M	USD	1 Quarter
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$80.38M	USD	1 Quarter
Taxes, other than on income	`TaxesExcludingIncomeAndExciseTaxes`	$18.94M	USD	2 Qtrs
Taxes, other than on income	`TaxesExcludingIncomeAndExciseTaxes`	$18.94M	USD	2 Qtrs
Taxes, other than on income	`TaxesExcludingIncomeAndExciseTaxes`	$9.76M	USD	1 Quarter
Taxes, other than on income	`TaxesExcludingIncomeAndExciseTaxes`	$9.76M	USD	1 Quarter
Taxes, other than on income	`TaxesExcludingIncomeAndExciseTaxes`	$18.35M	USD	2 Qtrs
Taxes, other than on income	`TaxesExcludingIncomeAndExciseTaxes`	$18.35M	USD	2 Qtrs
Taxes, other than on income	`TaxesExcludingIncomeAndExciseTaxes`	$10.31M	USD	1 Quarter
Taxes, other than on income	`TaxesExcludingIncomeAndExciseTaxes`	$10.31M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$102.81M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$102.81M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$117.12M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$117.12M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$59.48M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$59.48M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$51.70M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$51.70M	USD	1 Quarter
Gain on disposition of assets	`GainLossOnDispositionOfAssets`	$472.00K	USD	1 Quarter
Gain on disposition of assets	`GainLossOnDispositionOfAssets`	$472.00K	USD	1 Quarter
Gain on disposition of assets	`GainLossOnDispositionOfAssets`	$515.00K	USD	1 Quarter
Gain on disposition of assets	`GainLossOnDispositionOfAssets`	$515.00K	USD	1 Quarter
Gain on disposition of assets	`GainLossOnDispositionOfAssets`	$2.70M	USD	2 Qtrs
Gain on disposition of assets	`GainLossOnDispositionOfAssets`	$2.70M	USD	2 Qtrs
Gain on disposition of assets	`GainLossOnDispositionOfAssets`	$589.00K	USD	2 Qtrs
Gain on disposition of assets	`GainLossOnDispositionOfAssets`	$589.00K	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$703.89M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$703.89M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$1.38B	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$1.38B	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$1.41B	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$1.41B	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$689.95M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$689.95M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$222.02M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$222.02M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$148.75M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$148.75M	USD	2 Qtrs
Operating income	`OperatingIncomeLoss`	$120.50M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$120.50M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$87.30M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$87.30M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$6.36M	USD	2 Qtrs
Other income	`OtherNonoperatingIncome`	$6.36M	USD	2 Qtrs
Other income	`OtherNonoperatingIncome`	$7.71M	USD	2 Qtrs
Other income	`OtherNonoperatingIncome`	$7.71M	USD	2 Qtrs
Other income	`OtherNonoperatingIncome`	$3.09M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$3.09M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$1.26M	USD	1 Quarter
Other income	`OtherNonoperatingIncome`	$1.26M	USD	1 Quarter
Interest expense	`InterestExpense`	$12.82M	USD	1 Quarter
Interest expense	`InterestExpense`	$12.82M	USD	1 Quarter
Interest expense	`InterestExpense`	$25.51M	USD	2 Qtrs
Interest expense	`InterestExpense`	$25.51M	USD	2 Qtrs
Interest expense	`InterestExpense`	$25.97M	USD	2 Qtrs
Interest expense	`InterestExpense`	$25.97M	USD	2 Qtrs
Interest expense	`InterestExpense`	$12.29M	USD	1 Quarter
Interest expense	`InterestExpense`	$12.29M	USD	1 Quarter
Earnings before taxes on income	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$202.41M	USD	2 Qtrs
Earnings before taxes on income	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$202.41M	USD	2 Qtrs
Earnings before taxes on income	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$76.28M	USD	1 Quarter
Earnings before taxes on income	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$76.28M	USD	1 Quarter
Earnings before taxes on income	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$110.77M	USD	1 Quarter
Earnings before taxes on income	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$110.77M	USD	1 Quarter
Earnings before taxes on income	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$130.95M	USD	2 Qtrs
Earnings before taxes on income	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$130.95M	USD	2 Qtrs
Provision for taxes on income	`IncomeTaxExpenseBenefit`	$18.96M	USD	1 Quarter
Provision for taxes on income	`IncomeTaxExpenseBenefit`	$18.96M	USD	1 Quarter
Provision for taxes on income	`IncomeTaxExpenseBenefit`	$33.01M	USD	2 Qtrs
Provision for taxes on income	`IncomeTaxExpenseBenefit`	$33.01M	USD	2 Qtrs
Provision for taxes on income	`IncomeTaxExpenseBenefit`	$26.79M	USD	1 Quarter
Provision for taxes on income	`IncomeTaxExpenseBenefit`	$26.79M	USD	1 Quarter
Provision for taxes on income	`IncomeTaxExpenseBenefit`	$48.51M	USD	2 Qtrs
Provision for taxes on income	`IncomeTaxExpenseBenefit`	$48.51M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$83.98M	USD	1 Quarter
Net earnings	`ProfitLoss`	$83.98M	USD	1 Quarter
Net earnings	`ProfitLoss`	$57.32M	USD	1 Quarter
Net earnings	`ProfitLoss`	$57.32M	USD	1 Quarter
Net earnings	`ProfitLoss`	$153.90M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$153.90M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$97.94M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$97.94M	USD	2 Qtrs
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-49.00K	USD	1 Quarter
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-49.00K	USD	1 Quarter
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-25.00K	USD	2 Qtrs
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-25.00K	USD	2 Qtrs
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$128.00K	USD	1 Quarter
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$128.00K	USD	1 Quarter
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-126.00K	USD	2 Qtrs
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-126.00K	USD	2 Qtrs
Net earnings attributable to Kirby	`NetIncomeLoss`	$57.37M	USD	1 Quarter
Net earnings attributable to Kirby	`NetIncomeLoss`	$57.37M	USD	1 Quarter
Net earnings attributable to Kirby	`NetIncomeLoss`	$153.92M	USD	2 Qtrs
Net earnings attributable to Kirby	`NetIncomeLoss`	$153.92M	USD	2 Qtrs
Net earnings attributable to Kirby	`NetIncomeLoss`	$98.06M	USD	2 Qtrs
Net earnings attributable to Kirby	`NetIncomeLoss`	$98.06M	USD	2 Qtrs
Net earnings attributable to Kirby	`NetIncomeLoss`	$83.85M	USD	1 Quarter
Net earnings attributable to Kirby	`NetIncomeLoss`	$83.85M	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.64	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$1.64	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$0.96	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$0.96	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$2.64	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$2.64	USD	2 Qtrs
Basic	`EarningsPerShareBasic`	$1.44	USD	1 Quarter
Basic	`EarningsPerShareBasic`	$1.44	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.63	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.63	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$1.43	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$1.43	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.95	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$0.95	USD	1 Quarter
Diluted	`EarningsPerShareDiluted`	$2.62	USD	2 Qtrs
Diluted	`EarningsPerShareDiluted`	$2.62	USD	2 Qtrs

Cash Flow Statement 132 line items

Line Item	Tag	Value	Unit	Period
Net earnings	`ProfitLoss`	$83.98M	USD	1 Quarter
Net earnings	`ProfitLoss`	$83.98M	USD	1 Quarter
Net earnings	`ProfitLoss`	$57.32M	USD	1 Quarter
Net earnings	`ProfitLoss`	$57.32M	USD	1 Quarter
Net earnings	`ProfitLoss`	$153.90M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$153.90M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$97.94M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$97.94M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$102.81M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$102.81M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$117.12M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$117.12M	USD	2 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$59.48M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$59.48M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$51.70M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$51.70M	USD	1 Quarter
Provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$30.24M	USD	2 Qtrs
Provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$30.24M	USD	2 Qtrs
Provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$23.93M	USD	2 Qtrs
Provision for deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$23.93M	USD	2 Qtrs
Amortization of share-based compensation	`ShareBasedCompensation`	$9.40M	USD	2 Qtrs
Amortization of share-based compensation	`ShareBasedCompensation`	$9.40M	USD	2 Qtrs
Amortization of share-based compensation	`ShareBasedCompensation`	$8.91M	USD	2 Qtrs
Amortization of share-based compensation	`ShareBasedCompensation`	$8.91M	USD	2 Qtrs
Amortization of major maintenance costs	`AmortizationOfMajorMaintenanceCosts`	$16.75M	USD	2 Qtrs
Amortization of major maintenance costs	`AmortizationOfMajorMaintenanceCosts`	$16.75M	USD	2 Qtrs
Amortization of major maintenance costs	`AmortizationOfMajorMaintenanceCosts`	$14.04M	USD	2 Qtrs
Amortization of major maintenance costs	`AmortizationOfMajorMaintenanceCosts`	$14.04M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$3.11M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$3.11M	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-915.00K	USD	2 Qtrs
Other	`OtherNoncashIncomeExpense`	$-915.00K	USD	2 Qtrs
Decrease in cash flows resulting from changes in operating assets and liabilities, net	`IncreaseDecreaseInOperatingCapital`	$19.41M	USD	2 Qtrs
Decrease in cash flows resulting from changes in operating assets and liabilities, net	`IncreaseDecreaseInOperatingCapital`	$19.41M	USD	2 Qtrs
Decrease in cash flows resulting from changes in operating assets and liabilities, net	`IncreaseDecreaseInOperatingCapital`	$22.88M	USD	2 Qtrs
Decrease in cash flows resulting from changes in operating assets and liabilities, net	`IncreaseDecreaseInOperatingCapital`	$22.88M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$302.61M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$302.61M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$227.95M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$227.95M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$171.25M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$171.25M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$169.61M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$169.61M	USD	2 Qtrs
Acquisitions of businesses and marine equipment	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$65.23M	USD	2 Qtrs
Acquisitions of businesses and marine equipment	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$65.23M	USD	2 Qtrs
Acquisitions of businesses and marine equipment	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	2 Qtrs
Acquisitions of businesses and marine equipment	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$9.05M	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$9.05M	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$20.53M	USD	2 Qtrs
Proceeds from disposition of assets	`ProceedsFromSaleOfProductiveAssets`	$20.53M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-150.72M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-150.72M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-225.78M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-225.78M	USD	2 Qtrs
Borrowings on bank credit facilities, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$30.90M	USD	2 Qtrs
Borrowings on bank credit facilities, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$30.90M	USD	2 Qtrs
Borrowings on bank credit facilities, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$31.16M	USD	2 Qtrs
Borrowings on bank credit facilities, net	`ProceedsFromRepaymentsOfLinesOfCredit`	$31.16M	USD	2 Qtrs
Borrowings on long-term debt	`ProceedsFromRepaymentsOfNotesPayable`	$240.00M	USD	2 Qtrs
Borrowings on long-term debt	`ProceedsFromRepaymentsOfNotesPayable`	$240.00M	USD	2 Qtrs
Borrowings on long-term debt	`ProceedsFromRepaymentsOfNotesPayable`	-	USD	2 Qtrs
Borrowings on long-term debt	`ProceedsFromRepaymentsOfNotesPayable`	-	USD	2 Qtrs
Payments on long-term debt	`RepaymentsOfLongTermDebt`	-	USD	2 Qtrs
Payments on long-term debt	`RepaymentsOfLongTermDebt`	-	USD	2 Qtrs
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$350.00M	USD	2 Qtrs
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$350.00M	USD	2 Qtrs
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$1.24M	USD	2 Qtrs
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$1.24M	USD	2 Qtrs
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$3.00K	USD	2 Qtrs
Payment of debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$3.00K	USD	2 Qtrs
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$4.10M	USD	2 Qtrs
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$4.10M	USD	2 Qtrs
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$118.00K	USD	2 Qtrs
Proceeds from exercise of stock options	`ProceedsFromStockOptionsExercised`	$118.00K	USD	2 Qtrs
Payments related to tax withholding for share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.34M	USD	2 Qtrs
Payments related to tax withholding for share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.34M	USD	2 Qtrs
Payments related to tax withholding for share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.60M	USD	2 Qtrs
Payments related to tax withholding for share-based compensation	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.60M	USD	2 Qtrs
Treasury stock purchases	`PaymentsForRepurchaseOfCommonStock`	$37.60M	USD	2 Qtrs
Treasury stock purchases	`PaymentsForRepurchaseOfCommonStock`	$37.60M	USD	2 Qtrs
Treasury stock purchases	`PaymentsForRepurchaseOfCommonStock`	$85.47M	USD	2 Qtrs
Treasury stock purchases	`PaymentsForRepurchaseOfCommonStock`	$85.47M	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-49.00K	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-49.00K	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-49.00K	USD	2 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-49.00K	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-55.86M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-55.86M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-121.21M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-121.21M	USD	2 Qtrs
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$20.96M	USD	2 Qtrs
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$20.96M	USD	2 Qtrs
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-43.97M	USD	2 Qtrs
Increase (decrease) in cash and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-43.97M	USD	2 Qtrs
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.58M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.58M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.60M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.60M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.54M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.54M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$80.58M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$80.58M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.58M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$32.58M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.60M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.60M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.54M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$53.54M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$80.58M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$80.58M	USD	Point-in-time
Interest paid	`InterestPaidNet`	$26.24M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$26.24M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$24.55M	USD	2 Qtrs
Interest paid	`InterestPaidNet`	$24.55M	USD	2 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$14.39M	USD	2 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$14.39M	USD	2 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$-67.92M	USD	2 Qtrs
Income taxes paid (refunded), net	`IncomeTaxesPaidNet`	$-67.92M	USD	2 Qtrs
Operating cash outflow from operating leases	`OperatingLeasePayments`	$22.77M	USD	2 Qtrs
Operating cash outflow from operating leases	`OperatingLeasePayments`	$22.77M	USD	2 Qtrs
Operating cash outflow from operating leases	`OperatingLeasePayments`	$22.98M	USD	2 Qtrs
Operating cash outflow from operating leases	`OperatingLeasePayments`	$22.98M	USD	2 Qtrs
Capital expenditures included in accounts payable	`CapitalExpendituresIncurredPaidAndNotYetPaid`	$5.06M	USD	2 Qtrs
Capital expenditures included in accounts payable	`CapitalExpendituresIncurredPaidAndNotYetPaid`	$5.06M	USD	2 Qtrs
Capital expenditures included in accounts payable	`CapitalExpendituresIncurredPaidAndNotYetPaid`	$2.02M	USD	2 Qtrs
Capital expenditures included in accounts payable	`CapitalExpendituresIncurredPaidAndNotYetPaid`	$2.02M	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$21.05M	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$21.05M	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$20.84M	USD	2 Qtrs
Right-of-use assets obtained in exchange for lease obligations	`RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability`	$20.84M	USD	2 Qtrs

Stockholders Equity 70 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.09B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.09B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.11B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.11B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.05B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.05B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.19B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.19B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$4.10M	USD	2 Qtrs
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$4.10M	USD	2 Qtrs
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$2.58M	USD	1 Quarter
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$2.58M	USD	1 Quarter
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$118.00K	USD	2 Qtrs
Stock option exercises	`StockIssuedDuringPeriodValueStockOptionsExercised`	$118.00K	USD	2 Qtrs
Tax withholdings on equity award vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$40.00K	USD	1 Quarter
Tax withholdings on equity award vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$40.00K	USD	1 Quarter
Tax withholdings on equity award vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.60M	USD	2 Qtrs
Tax withholdings on equity award vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$3.60M	USD	2 Qtrs
Tax withholdings on equity award vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$55.00K	USD	1 Quarter
Tax withholdings on equity award vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$55.00K	USD	1 Quarter
Tax withholdings on equity award vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.34M	USD	2 Qtrs
Tax withholdings on equity award vesting	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.34M	USD	2 Qtrs
Amortization of share-based compensation	`EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount`	$-8.91M	USD	2 Qtrs
Amortization of share-based compensation	`EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount`	$-8.91M	USD	2 Qtrs
Amortization of share-based compensation	`EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount`	$-2.99M	USD	1 Quarter
Amortization of share-based compensation	`EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount`	$-2.99M	USD	1 Quarter
Amortization of share-based compensation	`EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount`	$-3.10M	USD	1 Quarter
Amortization of share-based compensation	`EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount`	$-3.10M	USD	1 Quarter
Amortization of share-based compensation	`EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount`	$-9.40M	USD	2 Qtrs
Amortization of share-based compensation	`EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount`	$-9.40M	USD	2 Qtrs
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$37.60M	USD	2 Qtrs
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$37.60M	USD	2 Qtrs
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$85.47M	USD	2 Qtrs
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$85.47M	USD	2 Qtrs
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$34.42M	USD	1 Quarter
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$34.42M	USD	1 Quarter
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$43.68M	USD	1 Quarter
Treasury stock purchases	`TreasuryStockValueAcquiredCostMethod`	$43.68M	USD	1 Quarter
Excise taxes on treasury stock purchases	`ExciseTaxesOnTreasuryStockPurchases`	$704.00K	USD	2 Qtrs
Excise taxes on treasury stock purchases	`ExciseTaxesOnTreasuryStockPurchases`	$704.00K	USD	2 Qtrs
Excise taxes on treasury stock purchases	`ExciseTaxesOnTreasuryStockPurchases`	$276.00K	USD	1 Quarter
Excise taxes on treasury stock purchases	`ExciseTaxesOnTreasuryStockPurchases`	$276.00K	USD	1 Quarter
Excise taxes on treasury stock purchases	`ExciseTaxesOnTreasuryStockPurchases`	$400.00K	USD	1 Quarter
Excise taxes on treasury stock purchases	`ExciseTaxesOnTreasuryStockPurchases`	$400.00K	USD	1 Quarter
Excise taxes on treasury stock purchases	`ExciseTaxesOnTreasuryStockPurchases`	$276.00K	USD	2 Qtrs
Excise taxes on treasury stock purchases	`ExciseTaxesOnTreasuryStockPurchases`	$276.00K	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$100.08M	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$100.08M	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$154.01M	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$154.01M	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$84.50M	USD	1 Quarter
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$84.50M	USD	1 Quarter
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$59.30M	USD	1 Quarter
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$59.30M	USD	1 Quarter
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.09B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.09B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.11B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.11B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.05B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.05B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.19B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.19B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$3.22B	USD	Point-in-time

Comprehensive Income 56 line items

Line Item	Tag	Value	Unit	Period
Net earnings	`ProfitLoss`	$83.98M	USD	1 Quarter
Net earnings	`ProfitLoss`	$83.98M	USD	1 Quarter
Net earnings	`ProfitLoss`	$57.32M	USD	1 Quarter
Net earnings	`ProfitLoss`	$57.32M	USD	1 Quarter
Net earnings	`ProfitLoss`	$153.90M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$153.90M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$97.94M	USD	2 Qtrs
Net earnings	`ProfitLoss`	$97.94M	USD	2 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.21M	USD	2 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.21M	USD	2 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-591.00K	USD	2 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-591.00K	USD	2 Qtrs
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-986.00K	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-986.00K	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.27M	USD	1 Quarter
Pension and postretirement benefits	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.27M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$705.00K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$705.00K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-473.00K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-473.00K	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-473.00K	USD	2 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$-473.00K	USD	2 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$930.00K	USD	2 Qtrs
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$930.00K	USD	2 Qtrs
Total other comprehensive income, net of taxes	`OtherComprehensiveIncomeLossNetOfTax`	$118.00K	USD	2 Qtrs
Total other comprehensive income, net of taxes	`OtherComprehensiveIncomeLossNetOfTax`	$118.00K	USD	2 Qtrs
Total other comprehensive income, net of taxes	`OtherComprehensiveIncomeLossNetOfTax`	$513.00K	USD	1 Quarter
Total other comprehensive income, net of taxes	`OtherComprehensiveIncomeLossNetOfTax`	$513.00K	USD	1 Quarter
Total other comprehensive income, net of taxes	`OtherComprehensiveIncomeLossNetOfTax`	$1.98M	USD	1 Quarter
Total other comprehensive income, net of taxes	`OtherComprehensiveIncomeLossNetOfTax`	$1.98M	USD	1 Quarter
Total other comprehensive income, net of taxes	`OtherComprehensiveIncomeLossNetOfTax`	$2.14M	USD	2 Qtrs
Total other comprehensive income, net of taxes	`OtherComprehensiveIncomeLossNetOfTax`	$2.14M	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$100.08M	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$100.08M	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$154.01M	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$154.01M	USD	2 Qtrs
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$84.50M	USD	1 Quarter
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$84.50M	USD	1 Quarter
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$59.30M	USD	1 Quarter
Total comprehensive income, net of taxes	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$59.30M	USD	1 Quarter
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-49.00K	USD	1 Quarter
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-49.00K	USD	1 Quarter
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-25.00K	USD	2 Qtrs
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-25.00K	USD	2 Qtrs
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$128.00K	USD	1 Quarter
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$128.00K	USD	1 Quarter
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-126.00K	USD	2 Qtrs
Net (earnings) loss attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-126.00K	USD	2 Qtrs
Comprehensive income attributable to Kirby	`ComprehensiveIncomeNetOfTax`	$100.21M	USD	2 Qtrs
Comprehensive income attributable to Kirby	`ComprehensiveIncomeNetOfTax`	$100.21M	USD	2 Qtrs
Comprehensive income attributable to Kirby	`ComprehensiveIncomeNetOfTax`	$84.37M	USD	1 Quarter
Comprehensive income attributable to Kirby	`ComprehensiveIncomeNetOfTax`	$84.37M	USD	1 Quarter
Comprehensive income attributable to Kirby	`ComprehensiveIncomeNetOfTax`	$59.35M	USD	1 Quarter
Comprehensive income attributable to Kirby	`ComprehensiveIncomeNetOfTax`	$59.35M	USD	1 Quarter
Comprehensive income attributable to Kirby	`ComprehensiveIncomeNetOfTax`	$154.04M	USD	2 Qtrs
Comprehensive income attributable to Kirby	`ComprehensiveIncomeNetOfTax`	$154.04M	USD	2 Qtrs

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