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Long-Term Debt - Convertible Bonds (Details)
12 Months Ended
Dec. 31, 2021
USD ($)
shares
$ / shares
May 31, 2018
USD ($)
Debt Instrument [Line Items]    
Conversion price (in dollars per share) $ 63.5892  
Convertible Bonds    
Debt Instrument [Line Items]    
Principal | $ $ 350,000,000 $ 350,000,000
Conversion price (in dollars per share) $ 63.5892  
Conversion of bonds into shares (in shares) | shares 5,504,079  
Debt instrument, interest rate 3.875%