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Note 18: Condensed Combined Debtor-In-Possession Financial Information (Detail) - Pre-Petition Liabilities Subject to Compromise (USD $)
In Millions, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Accounts payable $ 299  
Debt 683 597
Pension and postretirement obligations 1,733  
Other liabilities subject to compromise 253  
Liabilities subject to compromise 2,968  
Liabilities Subject to Compromise Pre-Petition [Member]
   
Accounts payable 299  
Debt 683  
Pension and postretirement obligations 1,733  
Payable and advances to non-filing entities 194  
Other liabilities subject to compromise 253  
Liabilities subject to compromise $ 3,162