Retirement Plans and Other Retiree Benefits (Details 2) - United States Pension Plan of US Entity - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Defined Benefit Plan Disclosure [Line Items]
Percentage of investments in Company's common stock	7.00%	7.00%
U.S. plans assets purchased/sold to Company	0	0
Dividends received by plans on the Company's common stock	$ 3	$ 3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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