Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Jan. 01, 2016
Income Taxes [Line Items]
Unrecognized tax benefits		$ 2
Impact of unrecognized tax benefits if recognized		$ 1
Jurisdictions statutes of limitations expiration period	12 months
Period of expiration of the statute of limitations for certain jurisdictions	within the next twelve months
Minimum
Income Taxes [Line Items]
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years	3 years
Maximum
Income Taxes [Line Items]
Foreign and U.S. state and local jurisdictions have statutes of limitations, in years	4 years
Accrued interest and penalties	$ 1