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Related Party Transactions Tables (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Related Party Transaction [Line Items]      
Related Party Transaction, Purchases from Related Party $ 0   $ 0
Accounts Receivable, Related Parties, Current 47 67 29
Related Party Transaction, Due from (to) Related Party 1 42 115
FTS International, Inc.
     
Related Party Transaction [Line Items]      
Related Party Transaction, Purchases from Related Party   73  
Payment For Transaction with Related Party 397 480 369
Twin Eagle Resource Management Llc [Member]
     
Related Party Transaction [Line Items]      
Revenue from Related Parties $ 666 $ 392 $ 171
Equity Method Investment, Ownership Percentage 30.00%