Consolidated Statements of Income (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Net sales	$ 2,623	$ 2,505	$ 2,271
Cost of products and services sold	1,276	1,181	1,075
Gross profit	1,347	1,324	1,196
Selling, general and administrative expenses	605	597	548
Research and development expenses	69	72	66
Restructuring costs	9	8	24
Impairment charge	0	0	7
Acquisition transaction costs	5	0	0
Operating income	659	647	551
Interest, net	4	7	7
Total income before taxes	655	640	544
Provision for income taxes	195	183	160
Net income	$ 460	$ 457	$ 384
Net income per share - Basic (in dollars per share)	$ 3.80	$ 3.78	$ 3.17
Net income per share - Diluted (in dollars per share)	$ 3.77	$ 3.72	$ 3.12
Weighted average number of shares outstanding - Basic	121	121	121
Weighted average number of shares outstanding - Diluted	122	123	123
Dividends per share	$ 0.80	$ 0.72	$ 0.64