CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Revenues	$ 2,313,416	$ 1,385,951	$ 1,230,593
Cost of sales	893,196	636,003	613,537
Gross profit	1,420,220	749,948	617,056
Selling, general and administrative expenses	737,156	514,753	488,407
Asset impairments	0	21,071	0
Income from operations	683,064	214,124	128,649
Foreign currency losses, net	(140)	(1,128)	(1,323)
Interest income	775	215	601
Interest expense	(21,647)	(6,742)	(8,636)
Other income, net	1,797	510	31
Income before income taxes	663,849	206,979	119,322
Income tax benefit	(61,845)	(105,882)	(175)
Net income	$ 725,694	$ 312,861	$ 119,497
Net income per common share:
Basic (in dollars per share)	$ 11.62	$ 4.64	$ 1.70
Diluted (in dollars per share)	$ 11.39	$ 4.56	$ 1.66
Weighted average common shares outstanding:
Basic (shares)	62,464	67,386	70,357
Diluted (shares)	63,718	68,544	71,771