CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Statement [Abstract]
Net revenues	$ 2,595,362	$ 2,448,383	$ 2,146,303
Cost of goods sold, excluding intangible asset amortization	1,103,750	1,063,941	974,501
Gross profit	1,491,612	1,384,442	1,171,802
Selling, general and administrative expenses	934,373	878,688	699,963
Research and development expenses	113,857	106,208	84,770
Restructuring and impairment charges	22,205	79,230	14,790
Gain on sale of assets	(6,077)	(1,388)	0
Income from continuing operations before interest, loss on extinguishment of debt and taxes	427,254	321,704	372,279
Interest expense	80,270	103,020	82,546
Interest income	(1,741)	(944)	(771)
Loss on extinguishment of debt	8,822	0	5,593
Income from continuing operations before taxes	339,903	219,628	284,911
(Benefit) taxes on income from continuing operations	(122,078)	23,196	129,648
Income from continuing operations	461,981	196,432	155,263
(Loss) income from discontinued operations	(828)	5,643	(4,534)
(Benefit) taxes on (loss) income from discontinued operations	(313)	1,273	(1,801)
(Loss) income on discontinued operations	(515)	4,370	(2,733)
Net income	$ 461,466	$ 200,802	$ 152,530
Basic:
Income from continuing operations (in dollars per share)	$ 10.00	$ 4.30	$ 3.45
Income (loss) from discontinued operations (in dollars per share)	(0.01)	0.09	(0.06)
Net income (in dollars per share)	9.99	4.39	3.39
Diluted:
Income from continuing operations (in dollars per share)	9.81	4.20	3.33
Income (loss) from discontinued operations (in dollars per share)	(0.01)	0.09	(0.06)
Net income (loss), diluted (in dollar per share)	$ 9.80	$ 4.29	$ 3.27
Weighted average shares outstanding:
Basic (in shares)	46,200	45,689	45,004
Diluted (in shares)	47,090	46,801	46,664