Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended			6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2025	Sep. 30, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net income	$ 179,766	$ 135,009	$ 135,052	$ 270,061	$ 449,827	$ 621,483	$ 1,592,058	$ 427,374
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	919	19,634	5,139	24,773	25,692	33,576	(22,843)	(9,528)
Change in unrealized gains and losses on available-for-sale securities, net of tax of $285, $(153) and $1,352, respectively	69	(1)	48	47	116	(217)	1,394	5,543
Other comprehensive income (loss), net of tax	(988)	(19,633)	(5,187)	(24,820)	(25,808)	(33,359)	21,449	3,985
Comprehensive income	$ 180,754	$ 154,642	$ 140,239	$ 294,881	$ 475,635	$ 654,842	$ 1,570,609	$ 423,389