Fair Value Measurements - Summary of Financial Assets Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Current assets
Total assets measured at fair value	$ 589,434	$ 388,940
Level 1 [Member]
Current assets
Total assets measured at fair value	44,582	129,279
Level 2 [Member]
Current assets
Total assets measured at fair value	544,852	259,661
Level 3 [Member]
Current assets
Total assets measured at fair value	0	0
Money Market Funds [Member]
Current assets
Total assets measured at fair value	44,582	129,279
Money Market Funds [Member] \| Level 1 [Member]
Current assets
Total assets measured at fair value	44,582	129,279
Money Market Funds [Member] \| Level 2 [Member]
Current assets
Total assets measured at fair value	0	0
Money Market Funds [Member] \| Level 3 [Member]
Current assets
Total assets measured at fair value	0	0
Pension Plan Assets [Member]
Current assets
Total assets measured at fair value	12,306	12,440
Pension Plan Assets [Member] \| Level 1 [Member]
Current assets
Total assets measured at fair value	0	0
Pension Plan Assets [Member] \| Level 2 [Member]
Current assets
Total assets measured at fair value	12,306	12,440
Pension Plan Assets [Member] \| Level 3 [Member]
Current assets
Total assets measured at fair value	0	0
Corporate Debt Securities
Current assets
Total assets measured at fair value	269,551	99,596
Corporate Debt Securities \| Level 1 [Member]
Current assets
Total assets measured at fair value	0	0
Corporate Debt Securities \| Level 2 [Member]
Current assets
Total assets measured at fair value	269,551	99,596
Corporate Debt Securities \| Level 3 [Member]
Current assets
Total assets measured at fair value	0	0
US Treasury Securities
Current assets
Total assets measured at fair value	262,995	147,625
US Treasury Securities \| Level 1 [Member]
Current assets
Total assets measured at fair value	0	0
US Treasury Securities \| Level 2 [Member]
Current assets
Total assets measured at fair value	262,995	147,625
US Treasury Securities \| Level 3 [Member]
Current assets
Total assets measured at fair value	$ 0	$ 0