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Fair Value Measurements - Summary of Financial Assets and Liabilities Measured and Recorded at Fair Value on Recurring Basis (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Assets:    
Fair Value $ 225,715 $ 93,918
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other assets, Prepaid expenses and other current assets Other assets, Prepaid expenses and other current assets
Liabilities:    
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other current liabilities Other current liabilities
The Notes, Due 2025 | Convertible Debt    
Liabilities:    
Interest Rate 2.25%  
Convertible debt, fair value disclosures $ 50,500  
The Notes, Due 2029 | Convertible Debt    
Liabilities:    
Interest Rate 1.25%  
Convertible debt, fair value disclosures $ 333,400  
The Notes, Due 2027 | Convertible Debt    
Liabilities:    
Interest Rate 0.25%  
Convertible debt, fair value disclosures $ 538,900  
U.S government agencies    
Assets:    
Fair Value 223,222 $ 65,693
Agency bonds    
Assets:    
Fair Value 2,493 6,160
Corporate bonds    
Assets:    
Fair Value   14,121
Commercial paper    
Assets:    
Fair Value   7,944
Fair Value, Measurements, Recurring    
Assets:    
Foreign currency forward contracts designated as cash flow hedges (prepaid expenses and other current assets and other assets) 1,322 988
Total assets 351,543 182,945
Liabilities:    
Foreign currency forward contracts designated as cash flow hedges (other current liabilities) 55 1,559
Total liabilities 55 1,559
Fair Value, Measurements, Recurring | U.S government agencies    
Assets:    
Fair Value 223,222 65,693
Fair Value, Measurements, Recurring | Agency bonds    
Assets:    
Fair Value 2,493 6,160
Fair Value, Measurements, Recurring | Corporate bonds    
Assets:    
Fair Value   14,121
Fair Value, Measurements, Recurring | Commercial paper    
Assets:    
Fair Value   7,944
Fair Value, Measurements, Recurring | Money market funds    
Assets:    
Money market funds 124,506 88,039
Fair Value, Measurements, Recurring | Level 1    
Assets:    
Foreign currency forward contracts designated as cash flow hedges (prepaid expenses and other current assets and other assets) 0 0
Total assets 347,728 153,732
Liabilities:    
Foreign currency forward contracts designated as cash flow hedges (other current liabilities) 0 0
Total liabilities 0 0
Fair Value, Measurements, Recurring | Level 1 | U.S government agencies    
Assets:    
Fair Value 223,222 65,693
Fair Value, Measurements, Recurring | Level 1 | Agency bonds    
Assets:    
Fair Value 0 0
Fair Value, Measurements, Recurring | Level 1 | Corporate bonds    
Assets:    
Fair Value   0
Fair Value, Measurements, Recurring | Level 1 | Commercial paper    
Assets:    
Fair Value   0
Fair Value, Measurements, Recurring | Level 1 | Money market funds    
Assets:    
Money market funds 124,506 88,039
Fair Value, Measurements, Recurring | Level 2    
Assets:    
Foreign currency forward contracts designated as cash flow hedges (prepaid expenses and other current assets and other assets) 1,322 988
Total assets 3,815 29,213
Liabilities:    
Foreign currency forward contracts designated as cash flow hedges (other current liabilities) 55 1,559
Total liabilities 55 1,559
Fair Value, Measurements, Recurring | Level 2 | U.S government agencies    
Assets:    
Fair Value 0 0
Fair Value, Measurements, Recurring | Level 2 | Agency bonds    
Assets:    
Fair Value 2,493 6,160
Fair Value, Measurements, Recurring | Level 2 | Corporate bonds    
Assets:    
Fair Value   14,121
Fair Value, Measurements, Recurring | Level 2 | Commercial paper    
Assets:    
Fair Value   7,944
Fair Value, Measurements, Recurring | Level 2 | Money market funds    
Assets:    
Money market funds 0 0
Fair Value, Measurements, Recurring | Level 3    
Assets:    
Foreign currency forward contracts designated as cash flow hedges (prepaid expenses and other current assets and other assets) 0 0
Total assets 0 0
Liabilities:    
Foreign currency forward contracts designated as cash flow hedges (other current liabilities) 0 0
Total liabilities 0 0
Fair Value, Measurements, Recurring | Level 3 | U.S government agencies    
Assets:    
Fair Value 0 0
Fair Value, Measurements, Recurring | Level 3 | Agency bonds    
Assets:    
Fair Value 0 0
Fair Value, Measurements, Recurring | Level 3 | Corporate bonds    
Assets:    
Fair Value   0
Fair Value, Measurements, Recurring | Level 3 | Commercial paper    
Assets:    
Fair Value   0
Fair Value, Measurements, Recurring | Level 3 | Money market funds    
Assets:    
Money market funds $ 0 $ 0