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Accrued Liabilities - Changes in Carrying Amount of Service and Product Warranties (Detail)
$ in Millions
6 Months Ended
Jun. 30, 2017
USD ($)
Product Warranties Disclosures [Abstract]  
Beginning Balance $ 172
Net provisions for warranties issued during the year 24
Amounts incurred (42)
Currency translation adjustments and other 7
Ending Balance $ 161