XML 51 R65.htm IDEA: XBRL DOCUMENT v2.4.0.8
Commitment and Contingencies - Narrative (Details) (USD $)
In Millions, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]    
Outstanding letters of credit and surety bonds $ 99.3 $ 78.3
CBS Corp.
   
Related Party Transaction [Line Items]    
Indemnification of Letters of Credit and Surety Bonds $ 0 $ 78.3