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Debt and Credit Facilities - Amended and Restated Senior Secured Credit Facility (Details)
£ in Millions, $ in Millions
3 Months Ended 9 Months Ended
Mar. 25, 2022
USD ($)
Sep. 30, 2022
USD ($)
Mar. 31, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Mar. 25, 2022
GBP (£)
Line of Credit Facility [Line Items]              
Loss on debt redemption and refinancing activities   $ 0.0   $ 14.7 $ 11.2 $ 14.7  
Accelerated amortization of original issuance discount     $ 0.4        
Fourth Amended and Restated Credit Agreement              
Line of Credit Facility [Line Items]              
Loss on debt redemption and refinancing activities     0.7        
Non-lender fees     0.3        
Payments of lender and third-party fees for debt modification     1.2        
Payment of lender and non-lender fees and other     $ 3.0        
Amortization expense   $ 0.3     $ 1.0    
Fourth Amended and Restated Credit Agreement | Minimum | Secured Overnight Financing Rate (SOFR)              
Line of Credit Facility [Line Items]              
Basis spread on variable rate 1.00%            
Fourth Amended and Restated Credit Agreement | Maximum | Secured Overnight Financing Rate (SOFR)              
Line of Credit Facility [Line Items]              
Basis spread on variable rate 1.75%            
Fourth Amended and Restated Credit Agreement | U.S. term loan A facility              
Line of Credit Facility [Line Items]              
Revolving credit facilities $ 475.0            
Fourth Amended and Restated Credit Agreement | Pound sterling term loan A facility              
Line of Credit Facility [Line Items]              
Revolving credit facilities | £             £ 27.2
Fourth Amended and Restated Credit Agreement | Revolving Credit Facility              
Line of Credit Facility [Line Items]              
Revolving credit facilities $ 1,000.0