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Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Sep. 30, 2025
Sep. 30, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]                
Beginning balance $ 1,293,951 $ 1,212,882 $ 1,150,931 $ 1,161,231 $ 1,203,531 $ 1,178,944 $ 1,150,931 $ 1,178,944
Other comprehensive (loss) income before reclassifications:                
Total other comprehensive (loss) income, net of tax (41) 6,285 2,713 4,085 (210) (1,687) 8,957 2,188
Ending balance 1,358,696 1,293,951 1,212,882 1,104,280 1,161,231 1,203,531 1,358,696 1,104,280
Marketable Investments                
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]                
Beginning balance (722)   (701) (247)   (558) (701) (558)
Other comprehensive (loss) income before reclassifications:                
Other comprehensive income before reclassifications (167)     234     (195) 545
Foreign currency translation gains 0     0     0 0
Income tax effect — benefit (expense) 40     (238)     47 (238)
Net of tax (127)     (4)     (148) 307
Total other comprehensive (loss) income, net of tax (127)     (4)     (148) 307
Ending balance (849) (722)   (251) (247)   (849) (251)
Non-Marketable Investments                
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]                
Beginning balance 2,850   2,850 96   0 2,850 0
Other comprehensive (loss) income before reclassifications:                
Other comprehensive income before reclassifications 0     904     0 1,000
Foreign currency translation gains 0     0     0 0
Income tax effect — benefit (expense) 0     0     0 0
Net of tax 0     904     0 1,000
Total other comprehensive (loss) income, net of tax 0     904     0 1,000
Ending balance 2,850 2,850   1,000 96   2,850 1,000
Currency Translation Adjustments                
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]                
Beginning balance 1,027   (7,992) (4,897)   (2,593) (7,992) (2,593)
Other comprehensive (loss) income before reclassifications:                
Other comprehensive income before reclassifications 0     0     0 0
Foreign currency translation gains 86     3,185     9,105 877
Income tax effect — benefit (expense) 0     0     0 4
Net of tax 86     3,185     9,105 881
Total other comprehensive (loss) income, net of tax 86     3,185     9,105 881
Ending balance 1,113 1,027   (1,712) (4,897)   1,113 (1,712)
Total                
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]                
Beginning balance 3,155 (3,130) (5,843) (5,048) (4,838) (3,151) (5,843) (3,151)
Other comprehensive (loss) income before reclassifications:                
Other comprehensive income before reclassifications (167)     1,138     (195) 1,545
Foreign currency translation gains 86     3,185     9,105 877
Income tax effect — benefit (expense) 40     (238)     47 (234)
Net of tax (41)     4,085     8,957 2,188
Total other comprehensive (loss) income, net of tax (41) 6,285 2,713 4,085 (210) (1,687) 8,957 2,188
Ending balance $ 3,114 $ 3,155 $ (3,130) $ (963) $ (5,048) $ (4,838) $ 3,114 $ (963)