Condensed Consolidated Statements Of Earnings (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Apr. 02, 2011
Condensed Consolidated Statements Of Earnings [Abstract]
Net sales	$ 1,395	$ 1,376
Cost of sales:
Cost of sales before special charges	358	365
Special charges	23
Total cost of sales	381	365
Gross profit	1,014	1,011
Selling, general and administrative expense	490	513
Research and development expense	175	176
Special charges	47
Operating profit	302	322
Other income (expense), net	(23)	(27)
Earnings before income taxes	279	295
Income tax expense	67	62
Net earnings	$ 212	$ 233
Net earnings per share:
Basic	$ 0.67	$ 0.72
Diluted	$ 0.67	$ 0.71
Cash dividends declared per share:	$ 0.23	$ 0.21
Weighted average shares outstanding:
Basic	315.7	325.3
Diluted	317.7	328.9