Discontinued Operations (Summarized Activity Of Discontinued Operations) (Details) (USD $)	0 Months Ended	3 Months Ended		6 Months Ended
	Apr. 14, 2014	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013	Dec. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Increase in deferred tax assets		$ 721,000,000
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Earnings from discontinued operations, net of tax		746,000,000	35,000,000	788,000,000	70,000,000
Zebra Technologies Corporation | Enterprise
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal price agreed upon to sell Enterprise business	3,450,000,000
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Net sales		560,000,000	610,000,000	1,133,000,000	1,187,000,000
Operating earnings		55,000,000	63,000,000	118,000,000	106,000,000
Loss on sales of investments and businesses, net		(1,000,000)	0	(1,000,000)	0
Investment impairments		(3,000,000)	(2,000,000)	(3,000,000)	(2,000,000)
Earnings before income taxes		50,000,000	57,000,000	112,000,000	106,000,000
Income tax expense (benefit)		(696,000,000)	22,000,000	(676,000,000)	36,000,000
Earnings from discontinued operations, net of tax		746,000,000	35,000,000	788,000,000	70,000,000
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Accounts receivable, net		468,000,000		468,000,000		551,000,000
Inventories, net		215,000,000		215,000,000		175,000,000
Deferred income taxes		225,000,000		225,000,000		219,000,000
Other current assets		132,000,000		132,000,000		134,000,000
Property, plant and equipment, net		94,000,000		94,000,000		115,000,000
Investments		20,000,000		20,000,000		19,000,000
Goodwill		1,151,000,000		1,151,000,000		1,149,000,000
Other assets		102,000,000		102,000,000		95,000,000
Assets		2,407,000,000		2,407,000,000		2,457,000,000
Accounts payable		196,000,000		196,000,000		231,000,000
Accrued liabilities		656,000,000		656,000,000		639,000,000
Other liabilities		178,000,000		178,000,000		171,000,000
Liabilities		$ 1,030,000,000		$ 1,030,000,000		$ 1,041,000,000