CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 251,993	$ 265,065	$ 541,924	$ 383,583
Other comprehensive income (loss):
Unrealized gains (losses) on investments	7,116	(14,512)	7,402	21,044
Unrealized gains (losses) on cash flow hedges	(9,260)	7,575	(12,309)	(7,424)
Total unrealized gains (losses)	(2,144)	(6,937)	(4,907)	13,620
Income tax (expense) benefit	626	1,706	1,202	(3,314)
Other comprehensive income (loss), net of tax (expense) benefit	(1,518)	(5,231)	(3,705)	10,306
Total comprehensive income	$ 250,475	$ 259,834	$ 538,219	$ 393,889