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Long-Term Debt and Financing Liabilities (Senior Secured Notes) (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 0 Months Ended
Sep. 29, 2013
Jun. 30, 2013
Dec. 11, 2013
Debt Instrument [Line Items]      
Make-whole premium $ 0.4ckp_MakeWholePremiumOnDebt $ 0.6ckp_MakeWholePremiumOnDebt  
Senior Secured Notes      
Debt Instrument [Line Items]      
Write off of Deferred Debt Issuance Cost     0.4us-gaap_WriteOffOfDeferredDebtIssuanceCost
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
Extinguishment of debt, amount     55.6us-gaap_ExtinguishmentOfDebtAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
Make-whole premium     $ 7.3ckp_MakeWholePremiumOnDebt
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember