2.4.0.84050 - Disclosure - Fair Value of Financial Instruments (Details)truefalseIn Thousands, unless otherwise specifiedfalse1false USDfalsefalse$I2013Q3_TermLoanDueDecember2017Memberhttp://www.sec.gov/CIK0001378718instant2013-06-30T00:00:000001-01-01T00:00:00USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse1false USDtruefalse$I2013Q3_TermLoanDueDecember2017Memberhttp://www.sec.gov/CIK0001378718instant2013-06-30T00:00:000001-01-01T00:00:00falsefalse$625,000 term loanus-gaap_LongtermDebtTypeAxisxbrldihttp://xbrl.org/2006/xbrldiwair_TermLoanDueDecember2017Memberus-gaap_LongtermDebtTypeAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0$625,000 term loan2true 3us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Fair value of financial instruments3false 4us-gaap_DebtInstrumentFaceAmountus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse625000000625000USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false2Long-term debtfalseFair Value of Financial Instruments (Details) ($625,000 term loan, USD $)ThousandsUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.wescoair.com/role/DisclosureFairValueOfFinancialInstrumentsDetails13