Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - U.S. State and Local Operating Loss and Credit Carryforwards (Detail)

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INCOME TAXES - U.S. State and Local Operating Loss and Credit Carryforwards (Detail) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]    
U.S. state and local operating loss carryforwards $ 608 $ 859
U.S. state and local credit carryforwards $ 61 $ 77