CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Statement [Abstract]
Net revenues	$ 1,809,690	$ 1,839,832	$ 1,696,271
Cost of goods sold	865,287	897,404	857,326
Gross profit	944,403	942,428	838,945
Selling, general and administrative expenses	568,982	578,657	502,187
Research and development expenses	52,119	61,040	65,045
Restructuring and other impairment charges	7,819	17,869	38,452
Gain on sale of assets	(408)	0	0
Income from continuing operations before interest, loss on extinguishment of debt and taxes	315,891	284,862	233,261
Interest expense	61,323	65,458	56,905
Interest income	(532)	(706)	(624)
Loss on extinguishment of debt	10,454	0	1,250
Income from continuing operations before taxes	244,646	220,110	175,730
Taxes on income from continuing operations	7,838	28,650	23,547
Income from continuing operations	236,808	191,460	152,183
Operating loss from discontinued operations	(1,730)	(3,407)	(2,205)
Tax (benefit) on loss from discontinued operations	(10,635)	(698)	(1,770)
Gain (loss) on discontinued operations	8,905	(2,709)	(435)
Net income	245,713	188,751	151,748
Less: Income from continuing operations attributable to noncontrolling interest	850	1,072	867
Net income	$ 244,863	$ 187,679	$ 150,881
Basic:
Income from continuing operations, basic (in dollars per share)	$ 5.68	$ 4.60	$ 3.68
Income (loss) from discontinued operations, basic (in dollars per share)	0.21	(0.06)	(0.01)
Net income (loss) (in dollars per share)	5.89	4.54	3.67
Diluted:
Income from continuing operations, diluted (in dollars per share)	4.91	4.10	3.46
Income (loss) from discontinued operations, diluted (in dollars per share)	0.19	(0.06)	(0.01)
Net income (in dollars per share)	5.10	4.04	3.45
Dividends per share	$ 1.36	$ 1.36	$ 1.36
Weighted average common shares outstanding:
Basic (in shares)	41,558	41,366	41,105
Diluted (in shares)	48,058	46,470	43,693
Amounts attributable to common shareholders:
Income from continuing operations, net of tax	$ 235,958	$ 190,388	$ 151,316
Income (loss) from discontinued operations, net of tax	8,905	(2,709)	(435)
Net income	$ 244,863	$ 187,679	$ 150,881