Derivative and Other Financial Instruments (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Derivative Instruments, Gain (Loss) [Line Items]
Objective for using derivative instruments	The Company’s objective in managing exposure to market risk is to limit the impact on earnings and cash flow.
Gain expected to be reclassified to earnings	$ 21,000,000
Gain, net of tax, expected to be reclassified to earnings	17,000,000
Reclassification of anticipated transactions that were no longer considered probable	0	$ 0
Changes in fair value of the derivative financial instruments, excluded from the assessment and measurement of hedge effectiveness reported in earnings (less than)	1,000,000
Accumulated Other Comprehensive Income [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Loss on net investment hedge settlements	15,000,000	45,000,000
Loss on net investment hedge settlements, net of tax	12,000,000	34,000,000
Commodities [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain on cash flow hedge ineffectiveness	2,000,000	1,000,000
Gain (loss) on cash flow hedge ineffectiveness, net of tax	1,000,000	1,000,000
Foreign Exchange [Member]
Derivative Instruments, Gain (Loss) [Line Items]
(Loss) gain on foreign exchange contracts designated as fair value hedges	(1,000,000)	(1,000,000)
Gain (loss) on foreign exchange contracts not designated as fair value hedges	$ 1,000,000	21,000,000
Minimum [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity Range	1 month
Maximum [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity Range	31 months
Not Designated as Hedging Instrument [Member] | Commodities [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain on cash flow hedge ineffectiveness		1,000,000
Gain (loss) on cash flow hedge ineffectiveness, net of tax	$ (5,000,000)	$ 1,000,000
Loss on cash flow hedge ineffectiveness	$ 7,000,000