2.4.0.6 Html 74 171 1 false 32 0 false 11 false false R1.htm 0000 - Document - Document and Entity Information Sheet http://www.skywest.com/role/DocumentAndEntityInformation Document and Entity Information true false R2.htm 0010 - Statement - CONSOLIDATED BALANCE SHEETS Sheet http://www.skywest.com/role/BalanceSheet CONSOLIDATED BALANCE SHEETS false false R3.htm 0015 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Sheet http://www.skywest.com/role/BalanceSheetParenthetical CONSOLIDATED BALANCE SHEETS (Parenthetical) false false R4.htm 0020 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Sheet http://www.skywest.com/role/StatementOfIncome CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) false false R5.htm 0030 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Sheet http://www.skywest.com/role/CashFlows CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS false false R6.htm 1010 - Disclosure - Condensed Consolidated Financial Statements Sheet http://www.skywest.com/role/DisclosureCondensedConsolidatedFinancialStatements Condensed Consolidated Financial Statements false false R7.htm 1020 - Disclosure - Passenger and Ground Handling Revenue Sheet http://www.skywest.com/role/DisclosurePassengerAndGroundHandlingRevenue Passenger and Ground Handling Revenue false false R8.htm 1030 - Disclosure - Share-Based Compensation Sheet http://www.skywest.com/role/DisclosureShareBasedCompensation Share-Based Compensation false false R9.htm 1040 - Disclosure - Net Income (Loss) Per Common Share Sheet http://www.skywest.com/role/DisclosureNetIncomeLossPerCommonShare Net Income (Loss) Per Common Share false false R10.htm 1050 - Disclosure - Segment Reporting Sheet http://www.skywest.com/role/DisclosureSegmentReporting Segment Reporting false false R11.htm 1060 - Disclosure - Fair Value Measurements Sheet http://www.skywest.com/role/DisclosureFairValueMeasurements Fair Value Measurements false false R12.htm 1070 - Disclosure - Income Taxes Sheet http://www.skywest.com/role/DisclosureIncomeTaxes Income Taxes false false R13.htm 1080 - Disclosure - Investments in Other Companies Sheet http://www.skywest.com/role/DisclosureInvestmentsinOtherCompanies Investments in Other Companies false false R14.htm 1090 - Disclosure - Legal Matters Sheet http://www.skywest.com/role/DisclosureLegalMatters Legal Matters false false R15.htm 3030 - Disclosure - Share-Based Compensation (Tables) Sheet http://www.skywest.com/role/DisclosureShareBasedCompensationTables Share-Based Compensation (Tables) false false R16.htm 3040 - Disclosure - Net Income (Loss) Per Common Share (Tables) Sheet http://www.skywest.com/role/DisclosureNetIncomeLossPerCommonShareTables Net Income (Loss) Per Common Share (Tables) false false R17.htm 3050 - Disclosure - Segment Reporting (Tables) Sheet http://www.skywest.com/role/DisclosureSegmentReportingTables Segment Reporting (Tables) false false R18.htm 3060 - Disclosure - Fair Value Measurements (Tables) Sheet http://www.skywest.com/role/DisclosureFairValueMeasurementsTables Fair Value Measurements (Tables) false false R19.htm 4020 - Disclosure - Passenger and Ground Handling Revenue (Details) Sheet http://www.skywest.com/role/DisclosurePassengerAndGroundHandlingRevenueDetails Passenger and Ground Handling Revenue (Details) false false R20.htm 4030 - Disclosure - Share-Based Compensation (Details) Sheet http://www.skywest.com/role/DisclosureShareBasedCompensationDetails Share-Based Compensation (Details) false false R21.htm 4040 - Disclosure - Net Income (Loss) Per Common Share (Details) Sheet http://www.skywest.com/role/DisclosureNetIncomeLossPerCommonShareDetails Net Income (Loss) Per Common Share (Details) false false R22.htm 4050 - Disclosure - Segment Reporting (Details) Sheet http://www.skywest.com/role/DisclosureSegmentReportingDetails Segment Reporting (Details) false false R23.htm 4060 - Disclosure - Fair Value Measurements (Details) Sheet http://www.skywest.com/role/DisclosureFairValueMeasurementsDetails Fair Value Measurements (Details) false false R24.htm 4070 - Disclosure - Income Taxes (Details) Sheet http://www.skywest.com/role/DisclosureIncomeTaxesDetails Income Taxes (Details) false false R25.htm 4080 - Disclosure - Investments in Other Companies (Details) Sheet http://www.skywest.com/role/DisclosureInvestmentsinOtherCompaniesDetails Investments in Other Companies (Details) false false R26.htm 4090 - Disclosure - Legal Matters (Details) Sheet http://www.skywest.com/role/DisclosureLegalMattersDetails Legal Matters (Details) false false All Reports Book All Reports Element us-gaap_ProceedsFromSaleOfEquityMethodInvestments had a mix of decimals attribute values: -6 -5. 'Monetary' elements on report '4060 - Disclosure - Fair Value Measurements (Details)' had a mix of different decimal attribute values. Process Flow-Through: 0010 - Statement - CONSOLIDATED BALANCE SHEETS Process Flow-Through: Removing column 'Sep. 30, 2011' Process Flow-Through: Removing column 'Dec. 31, 2010' Process Flow-Through: 0015 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) Process Flow-Through: 0020 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) Process Flow-Through: 0030 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS skyw-20120930.xml skyw-20120930.xsd skyw-20120930_cal.xml skyw-20120930_def.xml skyw-20120930_lab.xml skyw-20120930_pre.xml true true