Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net income		$ 52,992	$ 163,575
Other comprehensive income/(loss), net of tax:
Changes in unrealized gains/(losses) on available-for-sale securities	[1],[2]	20,814	(8,204)
Foreign currency translation adjustment	[1]	3,073	(1,644)
Total other comprehensive income/(loss), net of tax		23,887	(9,848)
Comprehensive income		$ 76,879	$ 153,727

[1] Net of a tax expense of $4.7 million and tax benefit of $3.3 million for the three months ended March 31, 2025 and 2024, respectively.

[2] There were no reclassifications to earnings for the three months ended March 31, 2025 and 2024.