Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Consolidated Statements of Income [Abstract]
Revenue	$ 1,969,131	$ 2,225,659	$ 2,695,669
Cost of sales	611,850	630,915	675,223
Gross profit	1,357,281	1,594,744	2,020,446
Operating expenses:
Selling expenses	742,365	879,634	1,080,153
General and administrative expenses	546,858	555,769	654,431
Restructuring and impairment expenses	19,790	48,494	51,870
Total operating expenses	1,309,013	1,483,897	1,786,454
Operating income	48,268	110,847	233,992
Other income (expense), net (Note 17)	(21,690)	(21,877)	(1,533)
Income before provision for income taxes	26,578	88,970	232,459
Provision (benefit) for income taxes	17,983	(15,808)	85,193
Net income	$ 8,595	$ 104,778	$ 147,266
Net income per share:
Basic (in dollars per share)	$ 0.17	$ 2.1	$ 2.93
Diluted (in dollars per share)	$ 0.17	$ 2.07	$ 2.86
Weighted-average common shares outstanding:
Basic (in shares)	49,711	50,002	50,193
Diluted (in shares)	49,860	50,525	51,427