Segment Data (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Net sales	$ 668,538	$ 503,236	$ 1,272,171	$ 963,107
Cost of sales	264,795	197,080	502,689	398,323
Adjusted gross margin	422,978	317,663	807,174	608,174
Selling, general and administrative	(242,212)	(170,964)	(465,721)	(322,039)
Research and development	(162,567)	(101,434)	(313,590)	(192,531)
Interest income	23,253	11,653	33,857	23,783
Interest expense	(28,686)	(1,871)	(36,507)	(3,627)
Other income (loss), net	(32,414)	7,934	81,987	147,000
Income (loss) before provision for income taxes	(38,883)	51,474	69,508	217,370
Depreciation and amortization			36,610	17,742
Operating Segments
Segment Reporting Information [Line Items]
Net sales	668,538	503,236	1,272,171	963,107
Cost of sales	264,795	197,080	502,689	398,323
Depreciation and amortization	12,408	7,729	25,652	14,677
Stock-based compensation expense	12,561	8,517	25,448	38,112
Provisions for inventory	995	7,489	1,841	8,843
Warranty reserve expense	3,015	694	6,794	1,813
Segment Reporting, Reconciling Item, Corporate Nonsegment
Segment Reporting Information [Line Items]
Other segment items	19,235	11,507	37,692	43,390
Connected Devices
Segment Reporting Information [Line Items]
Net sales	376,360	292,763	717,256	563,187
Adjusted gross margin	192,403	156,370	372,538	302,786
Connected Devices | Operating Segments
Segment Reporting Information [Line Items]
Net sales	376,360	292,763	717,256	563,187
Cost of sales	193,507	142,627	363,688	294,787
Depreciation and amortization	8,310	6,126	17,595	10,848
Stock-based compensation expense	7,583	5,883	15,059	33,710
Provisions for inventory	995	7,489	1,841	8,843
Warranty reserve expense	3,015	694	6,794	1,813
Connected Devices | Segment Reporting, Reconciling Item, Corporate Nonsegment
Segment Reporting Information [Line Items]
Other segment items	9,550	6,234	18,970	34,386
Software and Services
Segment Reporting Information [Line Items]
Adjusted gross margin	230,575	161,293	434,636	305,388
Software and Services | Operating Segments
Segment Reporting Information [Line Items]
Net sales	292,178	210,473	554,915	399,920
Cost of sales	71,288	54,453	139,001	103,536
Depreciation and amortization	4,098	1,603	8,057	3,829
Stock-based compensation expense	4,978	2,634	10,389	4,402
Provisions for inventory	0	0	0	0
Warranty reserve expense	0	0	0	0
Software and Services | Segment Reporting, Reconciling Item, Corporate Nonsegment
Segment Reporting Information [Line Items]
Other segment items	$ 9,685	$ 5,273	$ 18,722	$ 9,004