Consolidated Statement Of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Operating activities [Abstract]
Net income	$ 80	$ 48
Depreciation	49	41
Amortization of intangibles	3	2
Amortization of deferred financing charges	1	1
Earnings of affiliates, net of dividends received	(5)	2
Stock compensation expense	4	2
Deferred income taxes	10	4
Pension contributions, net	(2)	(7)
Change in working capital	(133)	(128)
Other, net	4	8
Net cash provided by (used in) operating activities	11	(27)
Investing activities [Abstract]
Purchases of property, plant and equipment	(96)	(71)
Acquisition of businesses, net of cash acquired	(184)	(18)
Purchases of marketable securities	(11)	(12)
Proceeds from sales of marketable securities		3
Proceeds from maturities of marketable securities	13	8
Other	(4)	(2)
Net cash used in investing activities	(282)	(92)
Financing activities [Abstract]
Net change in short-term debt	(1)	11
Proceeds from long-term debt		32
Repayment of long-term debt	(17)	(24)
Dividends paid to common stockholders	(9)	(9)
Distributions to noncontrolling interests	(1)	(1)
Repurchases of common stock		(28)
Other	2	(1)
Net cash used in financing activities	(26)	(20)
Net decrease in cash and cash equivalents	(297)	(139)
Cash and cash equivalents - beginning of period	707	791
Effect of exchange rate changes on cash balances	13	17
Cash and cash equivalents – end of period	423	669
Non-cash investing activity [Abstract]
Purchases of property, plant and equipment held in accounts payable	$ 106	$ 45