Discontinued Operations (Summarized Activity Of Discontinued Operations) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Net sales	$ 1,904	$ 2,469	$ 2,429
Operating earnings	203	268	347
Gains on sales of investments and businesses, net	1,888	3	7
Earnings before income taxes	2,074	266	341
Income tax expense	78	100	130
Earnings from discontinued operations, net of tax	1,996	166	211
Assets
Accounts receivable, net		551
Deferred income taxes		219
Inventories, net		175
Other current assets		134
Property, plant and equipment, net		201
Investments		19
Goodwill		1,149
Other assets		94
Total Assets		2,542
Liabilities
Accounts payable		231
Accrued liabilities		639
Other liabilities		171
Total Liabilities		$ 1,041