Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (Parentheticals) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Derivatives Qualifying as Hedges, Tax:
Loss on derivatives qualifying as cash flow hedges, tax expense (benefit)	$ (3)	$ 1
Less: Reclassification adjustment for loss on derivatives included in net income, tax expense (benefit)	(1)	0
Pension and Other Postretirement Benefit Plans, Tax:
Changes in pension and postretirement benefits, tax expense (benefit)	(1)	1
Less: Amortization of prior service benefit (cost) included in net periodic pension cost, tax expense (benefit)	0	(1)
Foreign Currency Translation Adjustment, Tax:
Changes in foreign currency translation, tax expense (benefit)	0	0
Less: Translation gains realized upon sale of foreign entities, tax expense (benefit)	$ 0	$ 0