Amounts Recognized in Accumulated Other Comprehensive Income (Details) (Cost of products sold and Interest expense - net [Member], Cash flow hedges [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Amounts recognized in accumulated other comprehensive income (loss)
Gain (loss) recognized in accumulated other comprehensive income (loss)	$ (3)	$ 9	$ 2	$ 0
Gain (loss) reclassified from accumulated other comprehensive income (loss)	1	0	4	(1)
Interest Rate Contract Floating to Fixed Interest Rate Swap [Domain]
Amounts recognized in accumulated other comprehensive income (loss)
Gain (loss) recognized in accumulated other comprehensive income (loss)			0	0
Gain (loss) reclassified from accumulated other comprehensive income (loss)			(1)	(1)
Currency exchange contracts [Member]
Amounts recognized in accumulated other comprehensive income (loss)
Gain (loss) recognized in accumulated other comprehensive income (loss)	(3)	9	2	1
Gain (loss) reclassified from accumulated other comprehensive income (loss)	1	0	5	1
Commodity contract [Member]
Amounts recognized in accumulated other comprehensive income (loss)
Gain (loss) recognized in accumulated other comprehensive income (loss)			0	(1)
Gain (loss) reclassified from accumulated other comprehensive income (loss)			$ 0	$ (1)