Condensed Consolidated Statements Of Income (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Condensed Consolidated Statements Of Income [Abstract]
Net sales	$ 719,200,000	$ 678,400,000	$ 2,144,500,000	$ 2,003,100,000
Costs and expenses:
Cost of goods sold	274,900,000	251,900,000	815,200,000	756,300,000
Marketing, selling and administrative expense	189,300,000	185,900,000	580,400,000	555,100,000
Research and development expense	46,900,000	47,500,000	141,800,000	133,200,000
Interest expense	9,000,000	3,200,000	27,100,000	8,900,000
Other (income) expense, net	17,000,000	6,700,000	211,200,000	8,700,000
Total costs and expenses	537,100,000	495,200,000	1,775,700,000	1,462,200,000
Income from operations before income taxes	182,100,000	183,200,000	368,800,000	540,900,000
Income tax provision	52,000,000	55,700,000	154,600,000	167,500,000
Net income	130,100,000	127,500,000	214,200,000	373,400,000
Net income attributable to noncontrolling interest				400,000
Net income attributable to common shareholders	$ 130,100,000	$ 127,500,000	$ 214,200,000	$ 373,000,000
Basic earnings per share available to common shareholders	$ 1.48	$ 1.35	$ 2.44	$ 3.91
Diluted earnings per share available to common shareholders	$ 1.46	$ 1.34	$ 2.40	$ 3.86