$SKYW
SKYWEST INC Stock $skyw

$skyw Overview Financials Valuation SEC Filings Company Website

2023 Q1 Form 10-K Financial Statement

#000155837023001442 Filed on February 16, 2023

Income Statement

Concept	2023 Q1	2022 Q4	2022
Revenue	$691.8M	$681.2M	$3.005B
YoY Change	-5.89%	-12.34%	10.74%
Cost Of Revenue	$201.0M	$205.6M	$899.5M
YoY Change	-3.69%	-29.33%	-17.7%
Gross Profit	$490.8M	$475.6M	$2.105B
YoY Change	-6.77%	-2.17%	29.92%
Gross Profit Margin	70.94%	69.81%	70.07%
Selling, General & Admin	$335.2M	$315.2M	$1.212B
YoY Change	11.71%	17.7%	22.79%
% of Gross Profit	68.29%	66.27%	57.54%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$94.15M	$97.13M	$394.6M
YoY Change	-8.37%	-12.59%	-10.37%
% of Gross Profit	19.18%	20.42%	18.74%
Operating Expenses	$696.5M	$510.7M	$2.824B
YoY Change	1.97%	12.68%	15.84%
Operating Profit	-$4.704M	-$35.06M	$181.2M
YoY Change	-109.04%	-206.41%	-34.33%
Interest Expense	$33.62M	-$26.30M	$127.1M
YoY Change	17.59%	-5.95%	3.22%
% of Operating Profit			70.15%
Other Income/Expense, Net	-$21.41M	-$312.0K	-$88.58M
YoY Change	-21.53%	-688.68%	-29.28%
Pretax Income	-$26.12M	-$61.68M	$92.58M
YoY Change	-205.48%	-1324.01%	-38.53%
Income Tax	-$4.046M	-$14.57M	$19.63M
% Of Pretax Income			21.2%
Net Earnings	-$22.07M	-$47.10M	$72.95M
YoY Change	-224.46%	-1187.35%	-34.81%
Net Earnings / Revenue	-3.19%	-6.91%	2.43%
Basic Earnings Per Share	-$0.45		$1.44
Diluted Earnings Per Share	-$0.45	-$0.93	$1.44
COMMON SHARES
Basic Shares Outstanding	50.44M	50.60M	50.55M
Diluted Shares Outstanding	49.39M		50.64M

Balance Sheet

Concept	2023 Q1	2022 Q4	2022
SHORT-TERM ASSETS
Cash & Short-Term Investments	$935.9M	$1.047B	$1.047B
YoY Change	9.27%	21.71%	21.71%
Cash & Equivalents	$74.52M	$103.0M	$103.0M
Short-Term Investments	$861.3M	$944.2M	$944.2M
Other Short-Term Assets	$92.65M	$100.3M	$100.3M
YoY Change	147.47%	158.98%	158.98%
Inventory	$122.4M	$123.2M	$123.2M
Prepaid Expenses
Receivables	$101.0M	$100.5M	$100.5M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$1.252B	$1.371B	$1.371B
YoY Change	16.79%	28.33%	28.33%
LONG-TERM ASSETS
Property, Plant & Equipment	$5.600B	$5.500B	$5.700B
YoY Change	1.82%	0.03%	-0.64%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$24.90M	$26.60M	$26.60M
YoY Change	4.18%	31.68%	31.68%
Other Assets	$324.0M	$342.9M	$316.3M
YoY Change	7.84%	7.07%	5.41%
Total Long-Term Assets	$5.982B	$6.043B	$6.043B
YoY Change	-1.57%	-0.23%	-0.23%
TOTAL ASSETS
Total Short-Term Assets	$1.252B	$1.371B	$1.371B
Total Long-Term Assets	$5.982B	$6.043B	$6.043B
Total Assets	$7.234B	$7.415B	$7.415B
YoY Change	1.19%	4.05%	4.05%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$452.2M	$422.0M	$422.0M
YoY Change	9.56%	-14.98%	-14.98%
Accrued Expenses	$223.1M	$278.5M	$278.5M
YoY Change	-15.11%	7.8%	7.8%
Deferred Revenue	$5.600M	$5.200M
YoY Change	-83.03%	-78.78%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$443.3M	$438.5M	$438.5M
YoY Change	8.1%	11.92%	11.92%
Total Short-Term Liabilities	$1.152B	$1.173B	$1.173B
YoY Change	0.86%	-1.85%	-1.85%
LONG-TERM LIABILITIES
Long-Term Debt	$2.856B	$2.942B	$2.942B
YoY Change	2.3%	8.26%	8.26%
Other Long-Term Liabilities	$236.1M	$176.9M	$265.5M
YoY Change	117.29%	41.67%	-6.22%
Total Long-Term Liabilities	$3.092B	$3.119B	$3.207B
YoY Change	6.61%	9.72%	6.89%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.152B	$1.173B	$1.173B
Total Long-Term Liabilities	$3.092B	$3.119B	$3.207B
Total Liabilities	$4.244B	$4.291B	$5.067B
YoY Change	4.99%	6.3%	4.29%
SHAREHOLDERS EQUITY
Retained Earnings	$2.215B	$2.237B
YoY Change	1.52%	3.37%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$2.232B	$2.348B	$2.348B
YoY Change
Total Liabilities & Shareholders Equity	$7.234B	$7.415B	$7.415B
YoY Change	1.19%	4.05%	4.05%

Cashflow Statement

Concept	2023 Q1	2022 Q4	2022
OPERATING ACTIVITIES
Net Income	-$22.07M	-$47.10M	$72.95M
YoY Change	-224.46%	-1187.35%	-34.81%
Depreciation, Depletion And Amortization	$94.15M	$97.13M	$394.6M
YoY Change	-8.37%	-12.59%	-10.37%
Cash From Operating Activities	$150.2M	$136.8M	$480.4M
YoY Change	632.41%	-5.54%	-42.25%
INVESTING ACTIVITIES
Capital Expenditures	$10.32M	$111.4M	$13.03M
YoY Change	361.49%	-132.1%	-28.11%
Acquisitions
YoY Change
Other Investing Activities	-$19.77M	$71.12M	$31.63M
YoY Change	-5207.49%	56.37%	-51.64%
Cash From Investing Activities	$3.032M	-$40.33M	-$904.9M
YoY Change	-102.43%	-86.64%	29.54%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$2.957M
YoY Change			-6.01%
Debt Paid & Issued, Net	$107.3M		$415.1M
YoY Change	14.15%		-23.22%
Cash From Financing Activities	-181.7M	-32.38M	269.1M
YoY Change	-298.06%	-122.57%	-397.0%
NET CHANGE
Cash From Operating Activities	150.2M	136.8M	480.4M
Cash From Investing Activities	3.032M	-40.33M	-904.9M
Cash From Financing Activities	-181.7M	-32.38M	269.1M
Net Change In Cash	-28.46M	64.13M	-155.4M
YoY Change	129.15%	-578.26%	-464.04%
FREE CASH FLOW
Cash From Operating Activities	$150.2M	$136.8M	$480.4M
Capital Expenditures	$10.32M	$111.4M	$13.03M
Free Cash Flow	$139.9M	$25.40M	$467.3M
YoY Change	665.56%	-94.84%	-42.56%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2022Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2022	dei	Entity Central Index Key EntityCentralIndexKey	0000793733
CY2022	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2022	dei	Entity Registrant Name EntityRegistrantName	SKYWEST INC
CY2022Q4	us-gaap	Preferred Stock Including Additional Paid In Capital PreferredStockIncludingAdditionalPaidInCapital
CY2021Q4	us-gaap	Preferred Stock Including Additional Paid In Capital PreferredStockIncludingAdditionalPaidInCapital
CY2022	dei	Amendment Flag AmendmentFlag	false
CY2022	dei	Document Type DocumentType	10-K
CY2022	dei	Document Annual Report DocumentAnnualReport	true
CY2022	dei	Document Period End Date DocumentPeriodEndDate	2022-12-31
CY2022	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2022	dei	Document Transition Report DocumentTransitionReport	false
CY2022	dei	Entity File Number EntityFileNumber	0-14719
CY2022	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	UT
CY2022	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	87-0292166
CY2022	dei	Entity Address Address Line1 EntityAddressAddressLine1	444 South River Road
CY2022	dei	Entity Address City Or Town EntityAddressCityOrTown	St. George
CY2020	skyw	Treasury Shares Withheld For Payment Of Tax TreasurySharesWithheldForPaymentOfTax	6165000
CY2022	dei	Trading Symbol TradingSymbol	SKYW
CY2022	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2022	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	6802000
CY2022	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2022	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2022	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2022	dei	Entity Address State Or Province EntityAddressStateOrProvince	UT
CY2022	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	84790
CY2022	dei	City Area Code CityAreaCode	435
CY2022	dei	Local Phone Number LocalPhoneNumber	634-3000
CY2022	dei	Security12b Title Security12bTitle	Common Stock, No Par Value
CY2022	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2022	dei	Entity Small Business EntitySmallBusiness	false
CY2022	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2022	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2022	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	dei	Entity Public Float EntityPublicFloat	1073588080
CY2023Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	50441238
CY2022	dei	Auditor Name AuditorName	Ernst & Young LLP
CY2022	dei	Auditor Location AuditorLocation	Salt Lake City, Utah
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	102984000
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	258421000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	944231000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities Current AvailableForSaleSecuritiesDebtSecuritiesCurrent	601989000
CY2022Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	100523000
CY2021Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	65348000
CY2022Q4	us-gaap	Airline Related Inventory Net AirlineRelatedInventoryNet	123209000
CY2021Q4	us-gaap	Airline Related Inventory Net AirlineRelatedInventoryNet	104093000
CY2022Q4	us-gaap	Other Assets Current OtherAssetsCurrent	100334000
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	38742000
CY2022Q4	us-gaap	Assets Current AssetsCurrent	1371281000
CY2021Q4	us-gaap	Assets Current AssetsCurrent	1068593000
CY2022Q4	us-gaap	Flight Equipment Gross FlightEquipmentGross	8143614000
CY2021Q4	us-gaap	Flight Equipment Gross FlightEquipmentGross	7848100000
CY2022Q4	us-gaap	Deposits On Flight Equipment DepositsOnFlightEquipment	23931000
CY2021Q4	us-gaap	Deposits On Flight Equipment DepositsOnFlightEquipment	124964000
CY2022Q4	skyw	Buildings And Ground Equipment Gross BuildingsAndGroundEquipmentGross	265019000
CY2021Q4	skyw	Buildings And Ground Equipment Gross BuildingsAndGroundEquipmentGross	256595000
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	8432564000
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	8229659000
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2884084000
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2731060000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5548480000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5498599000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	151928000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	238516000
CY2022Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	342864000
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	320239000
CY2022Q4	skyw	Assets Noncurrent Excluding Property Plant And Equipment AssetsNoncurrentExcludingPropertyPlantAndEquipment	494792000
CY2021Q4	skyw	Assets Noncurrent Excluding Property Plant And Equipment AssetsNoncurrentExcludingPropertyPlantAndEquipment	558755000
CY2022Q4	us-gaap	Assets Assets	7414553000
CY2021Q4	us-gaap	Assets Assets	7125947000
CY2022Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	438502000
CY2021Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	391798000
CY2022Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	422001000
CY2021Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	496333000
CY2022Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	186285000
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	150583000
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	71726000
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	474959000
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	78886000
CY2022Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	20480000
CY2021Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	28869000
CY2022Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	33549000
CY2021Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	48152000
CY2022Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1172543000
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1194621000
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2941772000
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2717420000
CY2022Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	687060000
CY2021Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	663236000
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88622000
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	158274000
CY2022Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	176925000
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	124882000
CY2021Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000
CY2021Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2021Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2022Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	82592830
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	82335970
CY2022Q4	us-gaap	Common Stocks Including Additional Paid In Capital CommonStocksIncludingAdditionalPaidInCapital	734426000
CY2021Q4	us-gaap	Common Stocks Including Additional Paid In Capital CommonStocksIncludingAdditionalPaidInCapital	722310000
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2236869000
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2163916000
CY2022Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	31994416
CY2021Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	31956047
CY2022Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	619862000
CY2021Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	618712000
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-3802000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	2347631000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	2267514000
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7414553000
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7125947000
CY2022	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	3004925000
CY2021	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	2713491000
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	2127106000
CY2022	us-gaap	Labor And Related Expense LaborAndRelatedExpense	1211551000
CY2021	us-gaap	Labor And Related Expense LaborAndRelatedExpense	986664000
CY2020	us-gaap	Labor And Related Expense LaborAndRelatedExpense	826109000
CY2022	us-gaap	Aircraft Maintenance Materials And Repairs AircraftMaintenanceMaterialsAndRepairs	644157000
CY2021	us-gaap	Aircraft Maintenance Materials And Repairs AircraftMaintenanceMaterialsAndRepairs	817803000
CY2020	us-gaap	Aircraft Maintenance Materials And Repairs AircraftMaintenanceMaterialsAndRepairs	618989000
CY2022	skyw	Aircraft Fuel AircraftFuel	108456000
CY2021	skyw	Aircraft Fuel AircraftFuel	107057000
CY2020	skyw	Aircraft Fuel AircraftFuel	61739000
CY2022	skyw	Aircraft Rentals AircraftRentals	75353000
CY2021	skyw	Aircraft Rentals AircraftRentals	63357000
CY2020	skyw	Aircraft Rentals AircraftRentals	65316000
CY2022	skyw	Airport Related Expenses AirportRelatedExpenses	71549000
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	394552000
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	440198000
CY2021	skyw	Airport Related Expenses AirportRelatedExpenses	104690000
CY2020	skyw	Airport Related Expenses AirportRelatedExpenses	93886000
CY2021	skyw	Special Charges And Write Down Value Of Assets SpecialChargesAndWriteDownValueOfAssets	84592000
CY2021	skyw	Grant Contra Expenses GrantContraExpenses	-422669000
CY2020	skyw	Grant Contra Expenses GrantContraExpenses	-345491000
CY2022	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	318145000
CY2021	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	255932000
CY2020	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	222797000
CY2022	us-gaap	Operating Expenses OperatingExpenses	2823763000
CY2021	us-gaap	Operating Expenses OperatingExpenses	2437624000
CY2020	us-gaap	Operating Expenses OperatingExpenses	2018304000
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	181162000
CY2021	us-gaap	Operating Income Loss OperatingIncomeLoss	275867000
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	108802000
CY2022	us-gaap	Investment Income Interest InvestmentIncomeInterest	17605000
CY2021	us-gaap	Investment Income Interest InvestmentIncomeInterest	1114000
CY2020	us-gaap	Investment Income Interest InvestmentIncomeInterest	5879000
CY2022	us-gaap	Interest Expense InterestExpense	127083000
CY2021	us-gaap	Interest Expense InterestExpense	123122000
CY2020	us-gaap	Interest Expense InterestExpense	123173000
CY2022	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	20899000
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-3249000
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1165000
CY2022	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-88579000
CY2021	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-125257000
CY2020	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-116129000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	92583000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	150610000
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-7327000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	19630000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	38700000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1188000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	72953000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	111910000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-8515000
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.44
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.22
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.17
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.44
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.20
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.17
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50548000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50348000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50195000
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50644000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50753000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50195000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	72953000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	111910000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-8515000
CY2022	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-3802000
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	69151000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	111910000
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-8515000
CY2020	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	2781000
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	2175014000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-8515000
CY2020	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	38000
CY2020	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	20000000
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.14
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	7019000
CY2020	us-gaap	Stock And Warrants Issued During Period Value Preferred Stock And Warrants StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants	8248000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	2139545000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	111910000
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	606000
CY2021	skyw	Treasury Shares Withheld For Payment Of Tax TreasurySharesWithheldForPaymentOfTax	1576000
CY2021	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	2540000
CY2021	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	8685000
CY2021	us-gaap	Stock And Warrants Issued During Period Value Preferred Stock And Warrants StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants	5804000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	2267514000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	72953000
CY2022	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	142000
CY2022	skyw	Treasury Shares Withheld For Payment Of Tax TreasurySharesWithheldForPaymentOfTax	1150000
CY2022	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	2815000
CY2022	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	9159000
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1224000
CY2022	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-3802000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	2347631000
CY2022	us-gaap	Profit Loss ProfitLoss	72953000
CY2021	us-gaap	Profit Loss ProfitLoss	111910000
CY2020	us-gaap	Profit Loss ProfitLoss	-8515000
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	394552000
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	440198000
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	474959000
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	9159000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	8685000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	6802000
CY2020	skyw	Write Off Of Maintenance Assets WriteOffOfMaintenanceAssets	-3255000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-4591000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-4249000
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	17087000
CY2022	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	7948000
CY2021	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	4586000
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-445000
CY2022	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	11380000
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	23825000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	37305000
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	6100000
CY2022	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	51384000
CY2021	skyw	Special Charges And Write Down Value Of Assets SpecialChargesAndWriteDownValueOfAssets	84592000
CY2022	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	32959000
CY2021	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	30093000
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-26831000
CY2022	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-7815000
CY2021	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	5570000
CY2020	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-7225000
CY2021	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	12897000
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	16628000
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-19307000
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2871000
CY2021	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1936000
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-8233000
CY2022	skyw	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-86588000
CY2021	skyw	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-43846000
CY2020	skyw	Increase Decrease In Operating Lease Right Of Use Asset IncreaseDecreaseInOperatingLeaseRightOfUseAsset	-53647000
CY2022	skyw	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	76812000
CY2021	skyw	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	51326000
CY2020	skyw	Increase Decrease In Operating Lease Liabilities IncreaseDecreaseInOperatingLeaseLiabilities	65557000
CY2022	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	40812000
CY2021	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-6832000
CY2020	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	110728000
CY2022	skyw	Increase Decrease In Unbilled Revenue IncreaseDecreaseInUnbilledRevenue	11491000
CY2021	skyw	Increase Decrease In Unbilled Revenue IncreaseDecreaseInUnbilledRevenue	8404000
CY2022	skyw	Increase Decrease In Accounts Payable And Other Current Liabilities IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities	-42032000
CY2021	skyw	Increase Decrease In Accounts Payable And Other Current Liabilities IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities	231177000
CY2020	skyw	Increase Decrease In Accounts Payable And Other Current Liabilities IncreaseDecreaseInAccountsPayableAndOtherCurrentLiabilities	-26984000
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	480376000
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	831820000
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	633563000
CY2022	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1834403000
CY2021	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1517861000
CY2020	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1347775000
CY2022	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1488359000
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1526057000
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1170556000
CY2022	us-gaap	Payments For Flight Equipment PaymentsForFlightEquipment	632460000
CY2021	us-gaap	Payments For Flight Equipment PaymentsForFlightEquipment	537574000
CY2020	us-gaap	Payments For Flight Equipment PaymentsForFlightEquipment	425618000
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	13031000
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	18127000
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	12678000
CY2022	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	16983000
CY2021	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	7117000
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	3239000
CY2022	skyw	Payments For Deposits On Aircraft PaymentsForDepositsOnAircraft	37100000
CY2021	skyw	Payments For Deposits On Aircraft PaymentsForDepositsOnAircraft	125701000
CY2020	skyw	Payments For Deposits On Aircraft PaymentsForDepositsOnAircraft	9625000
CY2022	skyw	Proceeds From Return Of Deposits On Aircraft ProceedsFromReturnOfDepositsOnAircraft	138383000
CY2021	skyw	Proceeds From Return Of Deposits On Aircraft ProceedsFromReturnOfDepositsOnAircraft	32962000
CY2020	skyw	Proceeds From Return Of Deposits On Aircraft ProceedsFromReturnOfDepositsOnAircraft	27858000
CY2022	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	31625000
CY2021	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	65395000
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	89428000
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-904894000
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-698522000
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-683471000
CY2022	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	684502000
CY2021	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	450032000
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	406364000
CY2022	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	415050000
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	540537000
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	187404000
CY2022	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2178000
CY2021	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	1665000
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	4130000
CY2022	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2957000
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	3146000
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2819000
CY2022	skyw	Treasury Shares Withheld For Payment Of Taxes TreasurySharesWithheldForPaymentOfTaxes	1150000
CY2021	skyw	Treasury Shares Withheld For Payment Of Taxes TreasurySharesWithheldForPaymentOfTaxes	1576000
CY2020	skyw	Treasury Shares Withheld For Payment Of Taxes TreasurySharesWithheldForPaymentOfTaxes	6165000
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	20000000
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	13059000
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	269081000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-90600000
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	178425000
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-155437000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	42698000
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	128517000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	258421000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	215723000
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	87206000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	102984000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	258421000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	215723000
CY2022	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	16826000
CY2021	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	11336000
CY2020	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	22187000
CY2021	skyw	Warrants Issued WarrantsIssued	5804000
CY2020	skyw	Warrants Issued WarrantsIssued	8248000
CY2022	us-gaap	Interest Paid Net InterestPaidNet	125321000
CY2021	us-gaap	Interest Paid Net InterestPaidNet	124918000
CY2020	us-gaap	Interest Paid Net InterestPaidNet	125440000
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1166000
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	6589000
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1780000
CY2022Q4	skyw	Number Of Daily Departures To Different Destinations NumberOfDailyDeparturesToDifferentDestinations	1620
CY2022	skyw	Number Of Aircrafts Held By Entity NumberOfAircraftsHeldByEntity	625
CY2022	skyw	Number Of Aircrafts Held By Entity NumberOfAircraftsHeldByEntity	625
CY2022	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 8pt 0pt;"><span style="font-style:italic;font-weight:bold;">Use of Estimates</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 8pt 0pt;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States (“GAAP”) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ materially from those estimates and assumptions.</p>
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	0
CY2022Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	0
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	949257000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	5026000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	944231000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	601989000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	601989000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	944200000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	602000000.0
CY2022	skyw	Available For Sale Securities Maximum Period For Redemption AvailableForSaleSecuritiesMaximumPeriodForRedemption	P1Y
CY2022Q4	us-gaap	Airline Related Inventory Valuation Reserves AirlineRelatedInventoryValuationReserves	24200000
CY2021Q4	us-gaap	Airline Related Inventory Valuation Reserves AirlineRelatedInventoryValuationReserves	23000000.0
CY2022Q4	us-gaap	Unbilled Contracts Receivable UnbilledContractsReceivable	19900000
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	103900000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5500000000
CY2022	skyw	Number Of Aircraft Of Disposal Group Including Discontinued Operation NumberOfAircraftOfDisposalGroupIncludingDiscontinuedOperation	14
CY2022	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	51400000
CY2021	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	1900000
CY2022	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	1900000
CY2020	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	1700000
CY2020	skyw	Long Lived Maintenance Assets Written Off LongLivedMaintenanceAssetsWrittenOff	3700000
CY2022	skyw	Percentage Of Available Seat Miles Flown Under Fixed Fee Arrangements PercentageOfAvailableSeatMilesFlownUnderFixedFeeArrangements	0.880
CY2021	skyw	Percentage Of Available Seat Miles Flown Under Fixed Fee Arrangements PercentageOfAvailableSeatMilesFlownUnderFixedFeeArrangements	0.843
CY2020	skyw	Percentage Of Available Seat Miles Flown Under Fixed Fee Arrangements PercentageOfAvailableSeatMilesFlownUnderFixedFeeArrangements	0.870
CY2022	skyw	Percentage Of Available Seat Miles Flown Under Pro Rate Arrangements PercentageOfAvailableSeatMilesFlownUnderProRateArrangements	0.120
CY2021	skyw	Percentage Of Available Seat Miles Flown Under Pro Rate Arrangements PercentageOfAvailableSeatMilesFlownUnderProRateArrangements	0.157
CY2020	skyw	Percentage Of Available Seat Miles Flown Under Pro Rate Arrangements PercentageOfAvailableSeatMilesFlownUnderProRateArrangements	0.130
CY2022	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	11500000
CY2021	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	6800000
CY2021	skyw	Increase Decrease In Unbilled Revenue IncreaseDecreaseInUnbilledRevenue	8400000
CY2022Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	144700000
CY2022Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	5200000
CY2022Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	139500000
CY2021Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	24500000
CY2021Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	79400000
CY2022	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	48714000
CY2021	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	46532000
CY2020	us-gaap	Operating Lease Lease Income Lease Payments OperatingLeaseLeaseIncomeLeasePayments	34791000
CY2022	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	17050000
CY2021	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	19998000
CY2020	us-gaap	Operating Lease Variable Lease Income OperatingLeaseVariableLeaseIncome	5710000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	45900000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	45177000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	40207000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	34640000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	34619000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	86182000
CY2022Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	286725000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5500000000
CY2022Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	100500000
CY2021Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	65300000
CY2022	us-gaap	Financing Receivable Allowance For Credit Losses Policy For Uncollectible Amounts FinancingReceivableAllowanceForCreditLossesPolicyForUncollectibleAmounts	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 8pt 0pt;"><span style="font-style:italic;font-weight:bold;">Allowance for Credit Losses</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 10pt 0pt;"><span style="background:#ffffff;">The Company adopted </span>Accounting Standards Update (“ASU”) 2016-13, “Financial Instruments – Credit Losses (Topic 326), Measurement of Credit Losses on Financial Instruments” (“Topic 326”) <span style="background:#ffffff;">on January 1, 2020. At adoption, the Company’s primary financial assets included trade receivables from its flying agreements, a note receivable from the sale of the Company’s subsidiary, ExpressJet Airlines, Inc., in 2019, and receivables from aircraft manufacturers and other third parties in the airline industry. The Company recorded a credit loss of </span><span style="background:#ffffff;">$11.6</span><span style="background:#ffffff;"> million net of income tax in conjunction with the adoption of Topic 326. The Company recorded this credit loss as a January 1, 2020, beginning balance sheet entry to retained earnings (net of income tax). </span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 8pt 0pt;">The Company monitors publicly available credit ratings for entities for which the Company has a significant receivable balance. As of December 31, 2022, the Company had gross receivables of $122.5 million in current assets and gross receivables of $210.5 million in other long-term assets. The Company has established credit loss reserves based on publicly available historic default rates issued by a third party for companies with similar credit ratings, factoring in the term of the respective accounts receivable or note receivable. During the year ended December 31, 2022, there were no significant changes in the outstanding accounts receivable or notes receivable or the credit ratings of the entities.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 8pt 0pt;">The following table summarizes the changes in allowance for credit losses:</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;min-height:0.0pt;margin:0pt;"><span style="font-size:0pt;visibility:hidden;"></span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:65%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:52.02%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:52.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:8pt;font-weight:bold;visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><b style="font-weight:bold;"> </b></p></td><td colspan="2" style="vertical-align:bottom;width:32.92%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">Allowance for Credit Losses</b></p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Balance at January 1, 2020</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 15,388</p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 0pt 6pt;">Adjustments to credit loss reserves</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 30,837</p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 0pt 6pt;">Write-offs charged against allowance</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Balance at December 31, 2020</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 46,225</p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 0pt 6pt;">Adjustments to credit loss reserves</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (4,249)</p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 0pt 6pt;">Write-offs charged against allowance</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Balance at December 31, 2021</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 41,976</p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 0pt 6pt;">Adjustments to credit loss reserves</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> (4,591)</p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 0pt 6pt;">Write-offs charged against allowance</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;background:#cceeff;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> —</p></td></tr><tr><td style="vertical-align:bottom;width:52.02%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Balance at December 31, 2022</p></td><td style="vertical-align:bottom;white-space:nowrap;width:15.05%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.57%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:30.34%;border-bottom:3px double #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 37,385</p></td></tr></table><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;min-height:0.0pt;margin:0pt;"><span style="font-size:0pt;visibility:hidden;"></span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:8pt 0pt 8pt 0pt;"><span style="font-style:italic;font-weight:bold;">Income Taxes</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 8pt 0pt;">The Company recognizes a net liability or asset for the deferred tax consequences of all temporary differences between the tax basis of assets and liabilities and their reported amounts in the consolidated financial statements that are expected to result in taxable or deductible amounts in future years when the reported amounts of the assets and liabilities are recovered or settled.</p>
CY2022Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	122500000
CY2022Q4	us-gaap	Accounts Receivable Gross Noncurrent AccountsReceivableGrossNoncurrent	210500000
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	15388000
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	-30837000
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	46225000
CY2021	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	4249000
CY2021Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	41976000
CY2022	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	4591000
CY2022Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	37385000
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.44
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.20
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.17
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.44
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.22
CY2022	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	859000
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	78000
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	896000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	72953000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	111910000
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-8515000
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50548000
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50348000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50195000
CY2022	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	96000
CY2021	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	405000
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50644000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50753000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50195000
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.17
CY2022	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2022	skyw	Covid19 Pandemic Grants Received Covid19PandemicGrantsReceived	0
CY2022	skyw	Proceeds From Payroll Support Programs ProceedsFromPayrollSupportPrograms	1028800000
CY2022	skyw	Proceeds From Grant ProceedsFromGrant	768160000
CY2022	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	260640000
CY2022Q4	us-gaap	Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights	785226
CY2022	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2022	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	3004925000
CY2022	us-gaap	Operating Expenses OperatingExpenses	2823763000
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	394552000
CY2022	us-gaap	Interest Expense InterestExpense	127083000
CY2022	skyw	Segment Profit SegmentProfit	54079000
CY2022Q4	us-gaap	Assets Assets	7414553000
CY2022	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	662317000
CY2021	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	2713491000
CY2021	us-gaap	Operating Expenses OperatingExpenses	2437624000
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	440198000
CY2021	skyw	Special Charges And Write Down Value Of Assets SpecialChargesAndWriteDownValueOfAssets	84592000
CY2021	us-gaap	Interest Expense InterestExpense	123122000
CY2021	skyw	Segment Profit SegmentProfit	152745000
CY2021Q4	us-gaap	Assets Assets	7125947000
CY2021	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	567037000
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	2127106000
CY2020	us-gaap	Operating Expenses OperatingExpenses	2018304000
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	474959000
CY2020	us-gaap	Interest Expense InterestExpense	123173000
CY2020	skyw	Segment Profit SegmentProfit	-14371000
CY2020Q4	us-gaap	Assets Assets	6887622000
CY2020	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	460483000
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3409311000
CY2021Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3140938000
CY2022Q4	skyw	Debt Instrument Carrying Amount Current DebtInstrumentCarryingAmountCurrent	-442360000
CY2021Q4	skyw	Debt Instrument Carrying Amount Current DebtInstrumentCarryingAmountCurrent	-395371000
CY2022Q4	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	25179000
CY2021Q4	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	28147000
CY2022Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2941772000
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2717420000
CY2022Q4	skyw	Debt Instrument Carrying Amount Current DebtInstrumentCarryingAmountCurrent	-442360000
CY2021Q4	skyw	Debt Instrument Carrying Amount Current DebtInstrumentCarryingAmountCurrent	-395371000
CY2022Q4	us-gaap	Deferred Finance Costs Current Net DeferredFinanceCostsCurrentNet	3858000
CY2021Q4	us-gaap	Deferred Finance Costs Current Net DeferredFinanceCostsCurrentNet	3573000
CY2022Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	438502000
CY2021Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	391798000
CY2022Q4	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.040
CY2021Q4	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.038
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	442360000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	443642000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	527564000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	504269000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	457326000
CY2022Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	1034150000
CY2022Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3409311000
CY2022Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	29900000
CY2021Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	31400000
CY2022Q4	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	70100000
CY2021Q4	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	43600000
CY2022	us-gaap	Debt Instrument Basis Spread On Variable Rate1 DebtInstrumentBasisSpreadOnVariableRate1	0.035
CY2022Q4	skyw	Letters Of Credit And Surety Bond Outstanding Amount LettersOfCreditAndSuretyBondOutstandingAmount	59200000
CY2021Q4	skyw	Letters Of Credit And Surety Bond Outstanding Amount LettersOfCreditAndSuretyBondOutstandingAmount	61400000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	38700000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1188000
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-7319000
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-4397000
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1813000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	846000
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-875000
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-5506000
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	846000
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-5272000
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	21587000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	32510000
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	6659000
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	3549000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	5344000
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-199000
CY2022	skyw	Deferred Income Tax Expense Benefit Provision DeferredIncomeTaxExpenseBenefitProvision	25136000
CY2021	skyw	Deferred Income Tax Expense Benefit Provision DeferredIncomeTaxExpenseBenefitProvision	37854000
CY2020	skyw	Deferred Income Tax Expense Benefit Provision DeferredIncomeTaxExpenseBenefitProvision	6460000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	19630000
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	19442000
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	31628000
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-1539000
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	4295000
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	6247000
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	173000
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	546000
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	1007000
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	2539000
CY2022	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1716000
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-892000
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	534000
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-92000
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	-1434000
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-6903000
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-90000
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2341000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	19630000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	38700000
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1188000
CY2022	us-gaap	Unrecognized Tax Benefits Period Increase Decrease UnrecognizedTaxBenefitsPeriodIncreaseDecrease	7300000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	29154000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	21401000
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	186517000
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	175659000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards General Business DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness	77962000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards General Business DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness	22265000
CY2022Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	35385000
CY2021Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	25405000
CY2022Q4	skyw	Deferred Tax Assets Operating Lease Liabilities DeferredTaxAssetsOperatingLeaseLiabilities	39209000
CY2021Q4	skyw	Deferred Tax Assets Operating Lease Liabilities DeferredTaxAssetsOperatingLeaseLiabilities	57991000
CY2022Q4	skyw	Deferred Tax Assets Section163 J Interest Limitation DeferredTaxAssetsSection163JInterestLimitation	26469000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Other DeferredTaxAssetsTaxDeferredExpenseOther	49972000
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Other DeferredTaxAssetsTaxDeferredExpenseOther	31431000
CY2022Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	444668000
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	334152000
CY2022Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	1716000
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1094538000
CY2021Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	940867000
CY2022Q4	skyw	Deferred Tax Assets Operating Lease Assets DeferredTaxAssetsOperatingLeaseAssets	35474000
CY2021Q4	skyw	Deferred Tax Assets Operating Lease Assets DeferredTaxAssetsOperatingLeaseAssets	56521000
CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1130012000
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	997388000
CY2022Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	687060000
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	663236000
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	15529000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	14980000
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	14620000
CY2022	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	343000
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	549000
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	360000
CY2022	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	7662000
CY2022Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	8210000
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	15529000
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	14980000
CY2022	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	607000
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	976000
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	427000
CY2022Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	343000
CY2021Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	549000
CY2020Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	360000
CY2022	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	7700000
CY2022Q4	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	21600000
CY2021Q4	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	17500000
CY2022Q4	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	8000000.0
CY2021Q4	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	7100000
CY2022	skyw	Lease Expense LeaseExpense	11400000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	151900000
CY2022Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	71700000
CY2022Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	88600000
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	77900000
CY2022	skyw	Schedule Of Related Terms And Discount Rates ScheduleOfRelatedTermsAndDiscountRates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;min-height:0.0pt;margin:0pt;"><span style="font-size:0pt;visibility:hidden;"></span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:79.99%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:74.24%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:25.75%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:74.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:8pt;visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:25.75%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">As of December 31, 2022</b></p></td></tr><tr><td style="vertical-align:bottom;width:74.24%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Weighted-average remaining lease term for operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:25.75%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;">6.5 years</p></td></tr><tr><td style="vertical-align:bottom;width:74.24%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Weighted-average discount rate for operating leases</p></td><td style="vertical-align:bottom;white-space:nowrap;width:25.75%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;">6.1%</p></td></tr></table>
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y6M
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.061
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	97998000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	89891000
CY2022	skyw	Variable And Short Term Lease Cost VariableAndShortTermLeaseCost	1830000
CY2021	skyw	Variable And Short Term Lease Cost VariableAndShortTermLeaseCost	4468000
CY2022	us-gaap	Sublease Income SubleaseIncome	7089000
CY2021	us-gaap	Sublease Income SubleaseIncome	6552000
CY2022	us-gaap	Lease Cost LeaseCost	92739000
CY2021	us-gaap	Lease Cost LeaseCost	87807000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	74557000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	32525000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	15837000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	13427000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	12291000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	54298000
CY2022Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	202935000
CY2022	us-gaap	Operating Lease Expense OperatingLeaseExpense	75400000
CY2021	us-gaap	Operating Lease Expense OperatingLeaseExpense	63400000
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	65300000
CY2022	skyw	Operating Leases Expense Minimum Rentals OperatingLeasesExpenseMinimumRentals	13200000
CY2021	skyw	Operating Leases Expense Minimum Rentals OperatingLeasesExpenseMinimumRentals	17200000
CY2020	skyw	Operating Leases Expense Minimum Rentals OperatingLeasesExpenseMinimumRentals	20100000
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000
CY2022Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	16633
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.62
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	410400
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	57653
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.74
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	60231
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.74
CY2022	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	9817
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	14.52
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	41020
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	14.78
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	2578
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	14.78
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	6816
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.78
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P0Y1M6D
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	11800
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	16633
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.62
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	57653
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.74
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	6816
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	14.78
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P0Y1M6D
CY2022Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	11800
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	16633
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	14.62
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P1Y
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	410400
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	9200000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	8700000
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	6800000
CY2022	skyw	Maximum Benefit Plan Percentage Of Participants Compensation Eligible For Employer Matching Contribution Based On Position And Years Of Service MaximumBenefitPlanPercentageOfParticipantsCompensationEligibleForEmployerMatchingContributionBasedOnPositionAndYearsOfService	0.12
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Requisite Service Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1	P90D
CY2022	skyw	Employee Stock Purchase Plan Maximum Ownership Percentage In Common Stock To Disqualify For Participation In Plan EmployeeStockPurchasePlanMaximumOwnershipPercentageInCommonStockToDisqualifyForParticipationInPlan	0.05
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Discount From Market Price Purchase Date ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate	0.05
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Maximum Employee Subscription Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate	0.15
CY2022	skyw	Share Based Compensation Arrangement By Share Based Payment Award Maximum Employee Subscription Amount ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionAmount	25000
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Discount From Market Price Purchase Date ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate	0.05
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward	105606000
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward	63962000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Purchased For Award ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward	65512000
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Per Share Weighted Average Price Of Shares Purchased ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased	26.66
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Per Share Weighted Average Price Of Shares Purchased ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased	39.70
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Per Share Weighted Average Price Of Shares Purchased ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased	42.45
CY2022Q4	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	250000000.0
CY2022Q4	us-gaap	Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased	139600000
CY2020	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	400000
CY2020	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	20000000.0
CY2020	us-gaap	Treasury Stock Acquired Average Cost Per Share TreasuryStockAcquiredAverageCostPerShare	51.87
CY2022	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1200000
CY2021	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1600000
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	6200000
CY2022	dei	Auditor Firm AuditorFirmId	42
CY2021Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	64932000
CY2022	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	1250000
CY2022	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	4591000
CY2022Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	61591000
CY2020Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	65901000
CY2021	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	3280000
CY2021Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	64932000

Files In Submission

Name	View Source	Status
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$SKYW
SKYWEST INC Stock $skyw

2023 Q1 Form 10-K Financial Statement

#000155837023001442 Filed on February 16, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SKYW SKYWEST INC Stock $skyw

2023 Q1 Form 10-K Financial Statement

#000155837023001442 Filed on February 16, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SKYW
SKYWEST INC Stock $skyw