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Debt - Narrative (Details)
1 Months Ended 3 Months Ended 6 Months Ended
May 31, 2022
USD ($)
Jun. 30, 2022
USD ($)
$ / shares
$ / option
Jun. 30, 2021
USD ($)
shares
Jun. 30, 2022
USD ($)
$ / shares
$ / option
shares
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Debt Instrument [Line Items]            
Repayment of convertible debt       $ 0 $ 460,800,000  
Loss on extinguishment of debt   $ 0 $ 40,100,000 0 $ 40,100,000  
Revolving Credit Facility            
Debt Instrument [Line Items]            
Line of credit, borrowing capacity increase $ 10,000,000          
Increase the borrowing capacity $ 70,000,000          
Long-term debt, gross   $ 0   $ 0   $ 0
1.375% Convertible Senior Notes due November 2024            
Debt Instrument [Line Items]            
Debt, interest rate     1.375%   1.375%  
Convertible Debt | 0.375% Convertible Senior Notes due September 2026            
Debt Instrument [Line Items]            
Debt, interest rate   0.375% 0.375% 0.375% 0.375%  
Debt effective interest rate   0.76%   0.76%    
Debt conversion rate       4.4105    
Principal amount basis used in conversion rate   $ 1,000   $ 1,000    
Conversion price (in dollars per share) | $ / shares   $ 226.73   $ 226.73    
Debt instrument, additional interest in event of reporting violation       0.50%    
Price at which capped call options entered       $ 85,400,000    
Share price (in dollars per share) | $ / shares   $ 167.95   $ 167.95    
Number of capped shares (in shares) | shares       3,500,000    
Long-term debt, gross   $ 800,000,000.0   $ 800,000,000.0   $ 800,000,000.0
Convertible Debt | 0.375% Convertible Senior Notes due September 2026 | Price Risk Derivative            
Debt Instrument [Line Items]            
Cap price (in dollars per share) | $ / option   335.90   335.90    
Sale price premium (as a percentage)   100.00%   100.00%    
Convertible Debt | 1.375% Convertible Senior Notes due November 2024            
Debt Instrument [Line Items]            
Debt, interest rate   1.375% 1.375% 1.375% 1.375%  
Debt repurchased face amount     $ 370,400,000   $ 370,400,000  
Repurchase amount     305,700,000   $ 305,700,000  
Repayment of convertible debt     $ 460,800,000      
Issuance of shares for debt extinguishment (in shares) | shares     2,200,000      
Issuance of shares for debt extinguishment     $ 622,700,000      
Loss on extinguishment of debt     $ 40,100,000