Derivative and Other Financial Instruments (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
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.
Derivative, lower remaining maturity range	1 month
Derivative, higher remaining maturity range	31 months
Loss expected to be reclassified to earnings	$ (17,000,000)
Loss, net of tax, expected to be reclassified to earnings	(14,000,000)
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	(45,000,000)
Loss on net investment hedge settlements, net of tax	34,000,000
Commodities [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain on cash flow hedge ineffectiveness	1,000,000	2,000,000
Gain on cash flow hedge ineffectiveness, net of tax		2,000,000
Gain on commodity hedge ineffectiveness (less than)	1,000,000
Foreign Exchange [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Loss on foreign exchange contracts designated as fair value hedges	(1,000,000)	(2,000,000)
Gain (loss) on foreign exchange contracts not designated as fair value hedges	$ 21,000,000	$ (48,000,000)