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Basis of Presentation Schedule of Equity Investments (Details) - Jun. 30, 2014 - VCE Company LLC - USD ($)
$ in Millions
Total
Total
Schedule of Equity Method Investments [Line Items]    
Equity Method Investment Share Of Gain Losses 63.00% 63.00%
Income (Loss) from Equity Method Investments $ 85 $ 160
Revenue from Related Parties $ 172 $ 342