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Long‑Term Debt - 2026 Convertible Senior Notes (Details)
3 Months Ended
Jan. 26, 2021
USD ($)
share_rate
day
$ / shares
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Debt Instrument [Line Items]      
Payments of debt issuance costs | $   $ 0 $ 3,777,000
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 | $ $ 250,500,000    
Debt instrument, convertible, threshold percentage of stock price trigger 130.00%    
Debt instrument, convertible, threshold trading days 20    
Debt instrument, convertible, threshold consecutive trading days 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    
2026 Notes: | Convertible Debt | Debt Conversion Terms One      
Debt Instrument [Line Items]      
Debt instrument, convertible, threshold trading days 20    
Debt instrument, convertible, threshold consecutive trading days 30    
2026 Notes: | Convertible Debt | Debt Conversion Terms Two      
Debt Instrument [Line Items]      
Debt instrument, convertible, threshold consecutive business days 5    
Debt instrument, convertible, threshold consecutive trading days, after threshold consecutive business days 10