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Long Term Debt - Additional Information (Detail)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2025
USD ($)
Tradingday
$ / shares
Mar. 19, 2025
$ / shares
Dec. 31, 2024
USD ($)
4.50 % Convertible Senior Notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 4.50%    
Debt instrument, convertible, threshold trading days | Tradingday 20    
Debt instrument, convertible, threshold consecutive trading days | Tradingday 30    
Sale price per share | $ / shares $ 18.66    
Conversion price per share, percentage 130.00%    
Initial conversion price | $ / shares $ 14.35    
Senior note convertible debt May 15, 2025    
Debt instrument, interest rate, stated percentage 4.50%    
Debt Instrument Convertible Latest Date May 15, 2025    
Amended Senior Secured Credit Facility [Member]      
Debt Instrument [Line Items]      
Amount outstanding under the term loan | $ $ 637.1    
CUSA [Member]      
Debt Instrument [Line Items]      
Average interest rate on outstanding borrowings 6.30%    
Debt issuance costs | $ $ 25.6   $ 26.9
Minimum [Member] | 4.50 % Convertible Senior Notes      
Debt Instrument [Line Items]      
Debt instrument, convertible, threshold trading days | Tradingday 20    
Sale price per share | $ / shares $ 18.6    
Initial conversion price | $ / shares $ 18.6 $ 14.3  
Maximum [Member] | 4.50 % Convertible Senior Notes      
Debt Instrument [Line Items]      
Debt instrument, convertible, threshold trading days | Tradingday 30    
Term Loan Credit facility | CUSA [Member] | Senior Secured Credit Facility      
Debt Instrument [Line Items]      
Quarterly principal payments due | $ $ 1.6    
Last quarterly payment date Mar. 31, 2030    
Final principal payment due date May 24, 2030    
Revolving Credit Line | Amended Senior Secured Credit Facility [Member]      
Debt Instrument [Line Items]      
Amount outstanding under the revolving credit line | $ $ 0.0