Commitments and Contingent Liabilities (Imprelis) (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended	36 Months Ended
	Jun. 30, 2014 actions	Jun. 30, 2013	Jun. 30, 2013	Jun. 30, 2014 actions	Dec. 31, 2013
Product Claims [Line Items]
Insurance program deductible	$ 100			$ 100
Insurance program limits	725			725
Imprelis [Member]
Product Claims [Line Items]
Plaintiffs' attorney fees to pay per proposed settlement					7
Individual actions filed	125			125
Claims filed	420			420
Loss Contingency	0	80	115	1,175
Accrual balance	364			364
Insurance recoveries for litigation				$ 73