Income Taxes - Reconciliation of the Provision (Benefit) for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
A reconciliation of the provision (benefit) for income taxes
Statutory U.S. Federal tax rate (as a percent)	35.00%
Increase (decrease) in provision for income taxes due to:
Tax provision on pretax earnings (loss) from continuing operations at statutory U.S. Federal tax rate	$ 124	$ 94	$ 107
Non-U.S. tax rates	(22)	(12)	(22)
Changes in valuation allowance	3	1	(2)
Withholding tax, net	22	18	18
Non-deductible acquisition costs		6
U.S. tax on intercompany dividends and interest	3	16	1
Tax exempt income	(2)	(3)	(5)
Intraperiod tax allocation	(8)
Tax law changes	(3)	(3)
Tax credit	(19)	(14)	(3)
Change in tax reserves	8	5	(13)
Mexico inflationary adjustment	6	3
Other items	7	(5)	11
Provision for income taxes	$ 119	$ 106	$ 92