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Debt and Credit Arrangements - Senior Secured Revolving Credit Facility (Details) - USD ($)
Oct. 18, 2021
Sep. 30, 2022
Dec. 31, 2021
Revolving Credit Facility      
Debt Instrument      
Potential increase to applicable margin (percent) 0.05%    
Potential decrease to applicable margin (percent) 0.025%    
Potential increase to sustainability fee (percent) 0.01%    
Potential decrease to sustainability fee (percent) 0.01%    
Debt issuance costs   $ 9,100,000  
Revolving Credit Facility | Base Rate | Minimum      
Debt Instrument      
Debt instrument variable interest rate (percent) 0.25%    
Revolving Credit Facility | Base Rate | Maximum      
Debt Instrument      
Debt instrument variable interest rate (percent) 1.25%    
Revolving Credit Facility | LIBOR | Minimum      
Debt Instrument      
Debt instrument variable interest rate (percent) 1.25%    
Commitment fee (percent) 0.20%    
Revolving Credit Facility | LIBOR | Maximum      
Debt Instrument      
Debt instrument variable interest rate (percent) 2.25%    
Commitment fee (percent) 0.35%    
Revolving Credit Facility | Credit Facilities 2024      
Debt Instrument      
Maximum percentage of capital stock guaranteed by company   65.00%  
Revolving Credit Facility | Senior secured revolving credit facility      
Debt Instrument      
Maximum borrowing capacity $ 1,000,000,000    
Unamortized debt issuance costs   $ 7,400,000 $ 8,700,000
Revolving Credit Facility | Senior secured revolving credit facility | Scenario, Adjustment      
Debt Instrument      
Unamortized debt issuance costs   $ 6,100,000  
Revolving Credit Facility | Senior secured revolving credit facility due October 2026      
Debt Instrument      
Potential periodic increase to maximum borrowing amount 500,000,000.0    
Potential increase to maximum borrowing amount 25,000,000.0    
Revolving Credit Facility Sub-limit - Letters of Credit | Senior secured revolving credit facility due October 2026      
Debt Instrument      
Maximum borrowing capacity 100,000,000.0    
Revolving Credit Facility Sub-limit - Discretionary Letters of Credit | Senior secured revolving credit facility due October 2026      
Debt Instrument      
Maximum borrowing capacity 250,000,000.0    
Revolving Credit Facility Sub-limit - Swingline | Senior secured revolving credit facility due October 2026      
Debt Instrument      
Maximum borrowing capacity $ 100,000,000.0