Accumulated Other Comprehensive (Loss) Income (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 1,892,998,000	$ 1,892,611,000
Ending balance	1,902,012,000	1,894,615,000
Other comprehensive loss reclassifications	0	0
Accumulated other comprehensive loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(71,620,000)	(85,373,000)
Other comprehensive loss, net of tax	(6,593,000)
Ending balance	(78,213,000)	$ (81,336,000)
Unrealized Gains (Losses) on Investments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	537,000
Other comprehensive loss, net of tax	(63,000)
Ending balance	474,000
Foreign Currency Translation
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(72,157,000)
Other comprehensive loss, net of tax	(6,530,000)
Ending balance	$ (78,687,000)