Segment Information, Summarized Financial Information by Segment (Details) $ in Thousands		12 Months Ended
		Dec. 31, 2024 USD ($) Segment	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Segment Information [Abstract]
Number of reportable segments | Segment		9
Number of geographic segments | Segment		7
Number of Rhyz segments | Segment		2
Segment Information [Abstract]
Revenue		$ 1,732,084	$ 1,969,131	$ 2,225,659
Cost of sales		550,233	611,850	630,915
Operating income (loss)		$ (151,585)	48,268	110,847
Segment Reporting, Other Segment Item, Composition, Description		Other segment items primarily includes selling expenses and general and administrative expenses.
Operating Segments [Member]
Segment Information [Abstract]
Revenue		$ 1,729,252	1,969,989	2,221,700
Cost of sales		509,297	533,690	592,481
Other segment expenses		948,025	1,068,256	1,207,293
Operating income (loss)		271,930	368,043	421,926
Operating Segments [Member] | Americas [Member]
Segment Information [Abstract]
Revenue		322,516	398,222	508,537
Cost of sales		83,461	104,162	135,071
Other segment expenses		171,338	215,117	276,168
Operating income (loss)		67,717	78,943	97,298
Operating Segments [Member] | Southeast Asia/Pacific [Member]
Segment Information [Abstract]
Revenue		244,846	267,206	344,411
Cost of sales		64,950	71,364	85,986
Other segment expenses		134,666	148,099	182,523
Operating income (loss)		45,230	47,743	75,902
Operating Segments [Member] | Mainland China [Member]
Segment Information [Abstract]
Revenue		235,235	298,079	360,389
Cost of sales		44,059	46,915	60,881
Other segment expenses		145,086	188,905	227,146
Operating income (loss)		46,090	62,259	72,362
Operating Segments [Member] | Japan [Member]
Segment Information [Abstract]
Revenue		181,557	207,833	224,896
Cost of sales		36,852	41,191	45,070
Other segment expenses		93,907	112,566	128,206
Operating income (loss)		50,798	54,076	51,620
Operating Segments [Member] | Europe & Africa [Member]
Segment Information [Abstract]
Revenue		164,164	192,352	204,275
Cost of sales		42,766	54,095	60,257
Other segment expenses		100,389	119,665	128,059
Operating income (loss)		21,009	18,592	15,959
Operating Segments [Member] | South Korea [Member]
Segment Information [Abstract]
Revenue		163,706	236,099	268,707
Cost of sales		33,600	46,326	52,531
Other segment expenses		79,360	115,682	137,365
Operating income (loss)		50,746	74,091	78,811
Operating Segments [Member] | Hong Kong/Taiwan [Member]
Segment Information [Abstract]
Revenue		130,610	153,589	157,197
Cost of sales		24,932	27,488	31,230
Other segment expenses		70,989	85,519	93,383
Operating income (loss)		34,689	40,582	32,584
Operating Segments [Member] | Manufacturing [Member]
Segment Information [Abstract]
Revenue	[1]	201,430	181,395	149,458
Cost of sales		164,145	136,875	121,455
Other segment expenses		35,825	32,199	24,433
Operating income (loss)		1,460	12,321	3,570
Operating Segments [Member] | Rhyz Other [Member]
Segment Information [Abstract]
Revenue		85,188	35,214	3,830
Cost of sales		14,532	5,274	0
Other segment expenses		116,465	50,504	10,010
Operating income (loss)		(45,809)	(20,564)	(6,180)
Intersegment [Member] | Manufacturing [Member]
Segment Information [Abstract]
Revenue		$ 40,800	$ 56,500	$ 69,200

[1] The Manufacturing segment had $40.8 million, $56.5 million and $69.2 million of intersegment revenue for the years ended December 31, 2024, 2023 and 2022, respectively.  Intersegment revenue is eliminated in the consolidated financial statements and in the table above.