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Debt - Narrative (Details)
1 Months Ended 3 Months Ended 9 Months Ended
May 31, 2022
USD ($)
Sep. 30, 2022
USD ($)
$ / shares
$ / option
Sep. 30, 2021
USD ($)
shares
Jun. 30, 2021
USD ($)
shares
Sep. 30, 2022
USD ($)
$ / shares
$ / option
shares
Sep. 30, 2021
USD ($)
Debt Instrument [Line Items]            
Repayment of convertible debt         $ 0 $ 460,800,000
Loss on extinguishment of debt   $ 0 $ 1,500,000   $ 0 $ 41,600,000
Revolving Credit Facility            
Debt Instrument [Line Items]            
Line of credit, borrowing capacity increase $ 10,000,000          
Increase the borrowing capacity $ 70,000,000          
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  
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%
Debt repurchased face amount     $ 20,000,000 $ 370,400,000   $ 20,000,000
Repurchase amount       305,700,000    
Repayment of convertible debt       $ 460,800,000    
Issuance of shares for debt extinguishment (in shares) | shares     215,000 2,200,000    
Issuance of shares for debt extinguishment     $ 59,700,000 $ 622,700,000    
Loss on extinguishment of debt     $ 1,500,000 $ 40,100,000