Revision of Previously Issued Financial Statements Income Statement (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Income Statement [Abstract]
Cost of Goods Sold, Excluding Depreciation, Depletion, and Amortization	$ 1,931	$ 1,770
Earnings before interest expense, income taxes, and noncontrolling interests	121	124
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	106	106
Income Tax Expense (Benefit)	33	34
Net Income	73	72
Less: Net income attributable to noncontrolling interests	14	15
Net Income (Loss) Attributable to Parent	$ 59	$ 57
Earnings Per Share, Basic	$ 1.10	$ 1.00
Diluted earnings per share of common stock (in dollars per share)	$ 1.09	$ 0.99
As Previously Reported
Income Statement [Abstract]
Cost of Goods Sold, Excluding Depreciation, Depletion, and Amortization	$ 1,925
Earnings before interest expense, income taxes, and noncontrolling interests	127
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	112
Income Tax Expense (Benefit)	34
Net Income	78
Less: Net income attributable to noncontrolling interests	15
Net Income (Loss) Attributable to Parent	$ 63
Earnings Per Share, Basic	$ 1.17
Diluted earnings per share of common stock (in dollars per share)	$ 1.16
Adjustment
Income Statement [Abstract]
Cost of Goods Sold, Excluding Depreciation, Depletion, and Amortization	$ 6
Earnings before interest expense, income taxes, and noncontrolling interests	(6)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	(6)
Income Tax Expense (Benefit)	(1)
Net Income	(5)
Less: Net income attributable to noncontrolling interests	(1)
Net Income (Loss) Attributable to Parent	$ (4)
Earnings Per Share, Basic	$ (0.07)
Diluted earnings per share of common stock (in dollars per share)	$ (0.07)