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Long-Term Debt and Financing Arrangements - Convertible Senior Notes - Additional Information (Detail)
3 Months Ended 6 Months Ended 9 Months Ended
May 11, 2023
USD ($)
TradingDays
$ / shares
shares
May 08, 2023
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Jun. 30, 2025
TradingDays
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Convertible Senior Notes [Member]                
Debt Instrument [Line Items]                
Estimated fair value of convertible senior notes     $ 644,900,000     $ 644,900,000    
Conversion price per share | $ / shares $ 94              
Premium percentage over closing price   32.50%            
Maturity date of notes Jun. 01, 2028              
Interest expense, debt     2,400,000 $ 2,400,000   $ 7,300,000 $ 7,300,000  
Percentage of cash coupon of notes and amortization of the debt issuance costs           1.50% 1.50%  
Proceeds from Convertible Debt $ 393,300,000              
Debt instrument, frequency of periodic payment semiannually              
Capped call transaction costs net $ 52,100,000              
Purchase discounts and other debt issuance costs $ 14,600,000              
Debt instrument, interest rate 1.50%              
Debt instrument, description           The Notes bear interest at a rate of 1.50% per year and interest is payable semiannually in arrears on June 1 and December 1 of each year.    
Conversion of per principal amount of notes $ 1,000              
Convertible Senior Notes [Member] | Used To Fund Capped Call Transactions [Member]                
Debt Instrument [Line Items]                
Proceeds from Convertible Debt $ 52,100,000              
Convertible Senior Notes [Member] | Per One Thousand Dollars [Member]                
Debt Instrument [Line Items]                
Initial conversion rate shares of common stock | shares 10.6388              
Convertible Senior Notes [Member] | Conversion Feature Triggered [Member]                
Debt Instrument [Line Items]                
Number of trading days | TradingDays         20      
Number of consecutive trading days | TradingDays         30      
Conversion price         130.00%      
Convertible Senior Notes [Member] | Before March 1, 2028 [Member]                
Debt Instrument [Line Items]                
Conversion of per principal amount of notes $ 1,000              
Debt instrument, redemption period, end date Mar. 01, 2028              
Number of trading days | TradingDays 5              
Number of consecutive trading days | TradingDays 10              
Convertible Senior Notes [Member] | Calendar Quarter Ending on September 30, 2023 but Before March 1, 2028 [Member]                
Debt Instrument [Line Items]                
Debt instrument, redemption period, start date Sep. 30, 2023              
Debt instrument, redemption period, end date Mar. 01, 2028              
Number of trading days | TradingDays 20              
Number of consecutive trading days | TradingDays 30              
Conversion price 130.00%              
Convertible Senior Notes [Member] | On or After June 8, 2026 [Member] | Redeemable Debt [Member]                
Debt Instrument [Line Items]                
Number of trading days | TradingDays 20              
Number of consecutive trading days | TradingDays 30              
Conversion price 130.00%              
Convertible Senior Notes [Member] | Maximum [Member] | Before March 1, 2028 [Member]                
Debt Instrument [Line Items]                
Conversion price 98.00%              
Convertible Debt [Member]                
Debt Instrument [Line Items]                
Principal amount     $ 459,996,000     $ 459,996,000   $ 459,996,000
Private Placement [Member] | Convertible Debt [Member]                
Debt Instrument [Line Items]                
Principal amount $ 460,000,000