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Consolidation and Presentation - Additional Information (Details) - USD ($)
$ in Millions
Mar. 31, 2016
Dec. 31, 2015
Organization Consolidation And Presentation Of Financial Statements [Line Items]    
Accrued compensation $ 84 $ 93
Bank Overdrafts $ 23 $ 17
Minimum    
Organization Consolidation And Presentation Of Financial Statements [Line Items]    
Equity method ownership percentage 20.00%  
Maximum    
Organization Consolidation And Presentation Of Financial Statements [Line Items]    
Equity method ownership percentage 50.00%