Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax Contingency [Line Items]
Effective income tax rate	19.70%	80.70%	(6.20%)
Federal statutory rate	21.00%	35.00%	35.00%
Operating loss carryforwards	$ 394
Tax credits	28
Net operating loss carryforwards	$ 355
Tax Cuts And Jobs Act Of 2017, nondeductible impact to bonus compensation expense, percent	21.00%
Tax Cuts And Jobs Act Of 2017, incomplete accounting, provisional income tax expense		$ 72
Tax Cuts And Jobs Act Of 2017, incomplete accounting, transition tax for accumulated foreign earnings, provisional income tax expense (benefit)	$ (3)	37
Tax Cuts And Jobs Act Of 2017, incomplete accounting, change in tax rate, remeasurement of net deferred tax assets		$ 35
Deferred tax assets rate expected to reverse in the future (as percent)		21.00%
Deferred income taxes undistributed foreign earnings	6
Tax Cuts And Jobs Act Of 2017, incomplete accounting, Provisional Income Tax Expense, GILTI, net of FDII	10
Unrecognized tax benefits that would affect annual effective tax rate	48	$ 47
Unrecognized tax benefits that may reverse	20
Interest and or penalties related to Income tax matters	8	2	$ 1
Penalties and interest accrued	14	$ 6
Expire Year 2019 thru 2032
Income Tax Contingency [Line Items]
Net operating loss carryforwards	39
Expire Year 2023 thru 2032
Income Tax Contingency [Line Items]
Tax credits	14
No Expiration Period
Income Tax Contingency [Line Items]
Tax credits	$ 14
United Kingdom (HMRC)
Income Tax Contingency [Line Items]
Federal statutory rate	19.00%
Singapore (IRAS)
Income Tax Contingency [Line Items]
Federal statutory rate	17.00%
Luxembourg Inland Revenue
Income Tax Contingency [Line Items]
Federal statutory rate	27.00%
Singapore Economic Development Board
Income Tax Contingency [Line Items]
Effective income tax rate	10.50%
Federal statutory rate		10.00%
Short-term liability
Income Tax Contingency [Line Items]
Deferred income taxes undistributed foreign earnings	$ 1
Long-term liability
Income Tax Contingency [Line Items]
Deferred income taxes undistributed foreign earnings	$ 5