Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income		$ 155,055	$ 165,294	$ 208,047	$ 328,869
Other comprehensive income/(loss), net of tax:
Changes in unrealized gains/(losses) on available-for-sale securities	[1],[2]	9,016	(33)	29,830	(8,237)
Foreign currency translation adjustment	[1]	8,535	(574)	11,608	(2,218)
Total other comprehensive income/(loss), net of tax		17,551	(607)	41,438	(10,455)
Comprehensive income		$ 172,606	$ 164,687	$ 249,485	$ 318,414

[1] Net of a tax expense of $6.7 million and tax benefit of $0.2 million for the three months ended June 30, 2025 and 2024, respectively. Net of a tax expense of $13.8 million and tax benefit of $3.7 million for the six months ended June 30, 2025 and 2024, respectively.

[2] There were no reclassifications to earnings for the six months ended June 30, 2025 and 2024.