Fair Value Measurements (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	$ 58,375	$ 133,113
Marketable securities	513,935	343,383
Long-term marketable securities	395,651	658,896
Money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	58,375	133,113
Fair Value, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total financial assets (liabilities), net	986,503	1,143,672
Fair Value, Recurring | Forward foreign exchange contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Prepaid expenses and other short-term assets:	17,099	8,099
Long-term other assets:	9,110	3,083
Accrued expenses and other short-term liabilities:	(4,080)	(2,902)
Long-term other liabilities:	(3,587)	0
Fair Value, Recurring | US Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities	513,935	343,383
Long-term marketable securities	395,651	658,896
Fair Value, Recurring | Money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	58,375	133,113
Fair Value, Recurring | Level I
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total financial assets (liabilities), net	58,375	133,113
Fair Value, Recurring | Level I | Forward foreign exchange contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Prepaid expenses and other short-term assets:	0	0
Long-term other assets:	0	0
Accrued expenses and other short-term liabilities:	0	0
Long-term other liabilities:	0	0
Fair Value, Recurring | Level I | US Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities	0	0
Long-term marketable securities	0	0
Fair Value, Recurring | Level I | Money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	58,375	133,113
Fair Value, Recurring | Level II
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total financial assets (liabilities), net	928,128	1,010,559
Fair Value, Recurring | Level II | Forward foreign exchange contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Prepaid expenses and other short-term assets:	17,099	8,099
Long-term other assets:	9,110	3,083
Accrued expenses and other short-term liabilities:	(4,080)	(2,902)
Long-term other liabilities:	(3,587)	0
Fair Value, Recurring | Level II | US Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities	513,935	343,383
Long-term marketable securities	395,651	658,896
Fair Value, Recurring | Level II | Money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	0	0
Fair Value, Recurring | Level III
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total financial assets (liabilities), net	0	0
Fair Value, Recurring | Level III | Forward foreign exchange contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Prepaid expenses and other short-term assets:	0	0
Long-term other assets:	0	0
Accrued expenses and other short-term liabilities:	0	0
Long-term other liabilities:	0	0
Fair Value, Recurring | Level III | US Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities	0	0
Long-term marketable securities	0	0
Fair Value, Recurring | Level III | Money market funds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash equivalents	$ 0	$ 0