Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Accumulated other comprehensive income (loss):
Beginning balance	$ 3,242,658	$ 2,327,665
Other comprehensive income (loss)	536	234
Ending balance	3,534,113	2,555,853
Accumulated Other Comprehensive Loss
Accumulated other comprehensive income (loss):
Beginning balance	(11,806)	(18,184)
Other comprehensive income (loss)	536	234
Ending balance	(11,270)	(17,950)
Unrealized (Losses) Gains on Available-for-Sale Investments
Accumulated other comprehensive income (loss):
Beginning balance	83	(30)
Other comprehensive income (loss)	(111)	(124)
Ending balance	(28)	(154)
Foreign Currency Translation
Accumulated other comprehensive income (loss):
Beginning balance	(11,889)	(18,154)
Other comprehensive income (loss)	647	358
Ending balance	$ (11,242)	$ (17,796)