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Fair Value Measurements - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Transfers into or out of Level 3 securities $ 0   $ 0    
Goodwill and intangible asset impairment 0 $ 0 0 $ 0  
Foreign Exchange Forward | Designated as Hedging Instrument          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Notional amount of derivative instrument $ 52,000,000.0   $ 52,000,000.0   $ 48,000,000.0