Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023
Accumulated other comprehensive income (loss):
Beginning balance	$ 1,818,015	$ 1,612,034	$ 1,402,995	$ 1,268,491
Other comprehensive income (loss)	(2,608)	(907)	(1,407)	1,860
Ending balance	1,928,840	1,818,015	1,444,998	1,402,995
Accumulated Other Comprehensive Loss
Accumulated other comprehensive income (loss):
Beginning balance	(11,586)	(10,679)	(5,319)	(7,179)
Other comprehensive income (loss)	(2,608)	(907)	(1,407)	1,860
Ending balance	(14,194)	(11,586)	(6,726)	(5,319)
Unrealized Gains (Losses) on Available-for-Sale Investments
Accumulated other comprehensive income (loss):
Beginning balance	(505)	(399)	(1,067)	(1,251)
Other comprehensive income (loss)	119	(106)	(850)	184
Ending balance	(386)	(505)	(1,917)	(1,067)
Foreign Currency Translation
Accumulated other comprehensive income (loss):
Beginning balance	(11,081)	(10,280)	(4,252)	(5,928)
Other comprehensive income (loss)	(2,727)	(801)	(557)	1,676
Ending balance	$ (13,808)	$ (11,081)	$ (4,809)	$ (4,252)