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Long Lived Assets Excluding Deferred Tax, Goodwill and Intangible Assets by Geographic Segment (Parenthetical) (Detail) - USD ($)
$ in Millions
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Segment Reporting Information [Line Items]      
Deferred debt issuance costs $ 46 $ 44 $ 51