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Long‑Term Debt - 2026 Convertible Senior Notes (Details)
12 Months Ended
Jun. 28, 2021
USD ($)
Jan. 26, 2021
USD ($)
share_rate
day
$ / shares
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]          
Payments of debt issuance costs | $     $ 5,643,000 $ 432,000 $ 0
Payments of expenses associated with initial public offering | $     $ 0 $ 1,373,000 $ 0
2026 Notes: | Convertible Debt          
Debt Instrument [Line Items]          
Debt instrument, face amount | $   $ 690,000,000      
Debt instrument, interest rate, stated percentage   0.125%      
Payments of debt issuance costs | $   $ 18,055,000      
Payments of expenses associated with initial public offering | $   25,530,000      
Repayment of credit facility | $ $ 536,062,000 $ 250,500,000      
Debt instrument, convertible, threshold percentage of stock price trigger   130.00%      
Debt instrument, convertible, threshold trading days | day   20      
Debt instrument, convertible, threshold consecutive trading days | day   30      
Debt instrument, redemption price, percentage   98.00%      
Debt instrument, convertible, number of equity instruments, conversion rate (shares per USD) | share_rate   15.5925      
Debt instrument, convertible, conversion price (USD per share) | $ / shares   $ 64.13      
Number of trading days after maturity date, debt redeemable   40 days      
Effective interest rate   0.658%      
2026 Notes: | Convertible Debt | Minimum          
Debt Instrument [Line Items]          
Share price threshold, adjustment to conversion rate (USD per share) | $ / shares   $ 44.23      
2026 Notes: | Convertible Debt | Maximum          
Debt Instrument [Line Items]          
Debt instrument, convertible, number of equity instruments, conversion rate (shares per USD) | share_rate   22.6090      
Share price threshold, adjustment to conversion rate (USD per share) | $ / shares   $ 210.00      
Debt covenant, percent of note holders threshold by amount of principal outstanding   25.00%      
2026 Notes: | Convertible Debt | Debt Conversion Terms One          
Debt Instrument [Line Items]          
Debt instrument, convertible, threshold trading days | day   20      
Debt instrument, convertible, threshold consecutive trading days | day   30      
2026 Notes: | Convertible Debt | Debt Conversion Terms Two          
Debt Instrument [Line Items]          
Debt instrument, convertible, threshold consecutive business days | day   5      
Debt instrument, convertible, threshold consecutive trading days, after threshold consecutive business days | day   10