2.2.0.7 false CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parentheticals) (USD $) 00450 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parentheticals) true false In Thousands false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 eps Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 2 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 eps Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 3 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 eps Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ false 4 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 eps Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 2 CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME 0 us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false 4 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 3 Net of tax benefit/(provision) of $(2) and $24 for the three months ended September 30, 2010 and 2009, respectively, and $61 and $(9) for the nine months ended September 30, 2010 and 2009. 1 csh_NetOfTaxBenefitProvisionUnrealizedDerivativeGainLoss csh false credit duration Net of tax benefit/(provision) unrealized derivatives gain (loss) false false false false false false false false false false false terselabel false 1 true true false false -2000 -2 false false false 2 true true false false 24000 24 false false false 3 true true false false 61000 61 false false false 4 true true false false -9000 -9 false false false xbrli:monetaryItemType monetary Net of tax benefit/(provision) unrealized derivatives gain (loss) No authoritative reference available. false 4 Net of tax (provision)/benefit of $(607) and $89 for the three months ended September 30, 2010 and 2009, respectively, and $(51) and $(153) for the nine months ended September 30, 2010 and 2009. 1 csh_NetOfTaxBenefitProvisionForeignCurrencyTranslationGainLoss csh false credit duration Tax benefit or provision applicable to the foreign currency translation gain or loss recorded during the period false false false false false false false false false false false terselabel false 1 false true false false -607000 -607 false false false 2 false true false false 89000 89 false false false 3 false true false false -51000 -51 false false false 4 false true false false -153000 -153 false false false xbrli:monetaryItemType monetary Tax benefit or provision applicable to the foreign currency translation gain or loss recorded during the period No authoritative reference available. false 5 Net of tax provision of $186 and $990 for the three and nine months ended September 30, 2010. 1 csh_NetOfTaxBenefitProvisionMarketableSecurities csh false credit duration Net of tax provision marketable securities unrealized gain false false false false false false false false false false false terselabel false 1 true true false false -186000 -186 false false false 2 false false false false 0 0     false false false 3 true true false false -990000 -990 false false false 4 false false false false 0 0     false false false xbrli:monetaryItemType monetary Net of tax provision marketable securities unrealized gain No authoritative reference available. false 4 4 false Thousands UnKnown UnKnown false true