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Long-Term Employee Benefit Liabilities - Schedule of Company's Defined Benefit Pension Plans (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Defined Benefit Plan Disclosure [Line Items]      
Long-term employee benefit liabilities $ 560 $ 419 $ 356
Pension Plans, Defined Benefit [Member]
      
Defined Benefit Plan Disclosure [Line Items]      
Beginning of year 403 352 330
Current service cost 12 11 11
Interest cost 19 19 18
Actuarial losses (gains) and changes in actuarial assumptions 50 42 (5)
Benefits paid (19) (14) (17)
Special termination benefit 0 1 8
Acquisition 49 0 5
Divestitures 0 (3) 0
Currency translation 6 (5) 2
End of year 520 403 352
Beginning of year 259 253 218
Return on plan assets 26 0 25
Employer contributions 19 24 21
Benefits paid (19) (14) (15)
Currency translation 3 (4) 4
End of year 288 259 253
Ending funded status 232 144 99
Non-current asset 0 (1) 0
Current liability 2 2 2
Long-term employee benefit liabilities 230 143 97
Net amount 232 144 99
Unrecognized actuarial losses (142) (101) (42)
Current service cost 12 11 11
Interest cost 19 19 18
Return on plan assets (19) (19) (17)
Actuarial losses 3 1 2
Special termination benefit 0 1 8
Net periodic benefit cost $ 15 $ 13 $ 22