Commitments and Contingent Liabilities (Imprelis) (Narrative) (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2015 USD ($) actions	Jun. 30, 2015 USD ($) actions	Dec. 31, 2013 USD ($)
Product Claims [Line Items]
Insurance program limits	$ 300	$ 300
Imprelis [Member]
Product Claims [Line Items]
Plaintiffs' attorney fees to pay per proposed settlement			$ 7
Claims filed and pending | actions	30	30
Loss Contingency, number of claims settled	10
Accrual balance	$ 216	$ 216
Insurance receivables	$ 15	15
Insurance recoveries for litigation		$ 35