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Earnings Per Share - Additional Information (Detail)
$ / shares in Units, shares in Millions, $ in Millions
 9 Months Ended
Sep. 30, 2025
USD ($)
$ / shares
shares
Earnings Per Share Disclosure [Line Items]  
Convertible senior note, if-converted value in excess of outstanding principal value | $ $ 460.0
4.50 % Convertible Senior Notes  
Earnings Per Share Disclosure [Line Items]  
Debt instrument, convertible, associated derivative transactions, description The if-converted value of the 4.50% Convertible Senior Notes is based on the weighted average closing price of Holdings’ common stock for the relevant reporting period. For the three and nine months ended September 30, 2025, diluted earnings per share includes the if-converted number of shares related to the convertible notes through May 15, 2025, the date the Company provided irrevocable notice to the holders of the 4.50% Convertible Senior Notes of its election to settle the $460.0 principal amount of the 4.50% Convertible Senior Notes in cash and any amounts above the $460.0 principal amount in shares. After May 15, 2025 the diluted earnings per share calculation reflects an estimated number of shares to be issued for the amount owed above the $460.0 principal amount outstanding based on a volume-weighted average share price for the period from May 15, 2025 through August 15, 2025.
Granted | shares 32.0
Weighted Average Exercise Price, Granted $ 21.95
Common stock, convertible, conversion price, increase $ 21.95
Debt instrument, interest rate, stated percentage 4.50%
Hedge transactions of common stock | shares 16.2
Cash Paid on Convertible Principal Amount | $ $ 460.0
4.50 % Convertible Senior Notes | Minimum  
Earnings Per Share Disclosure [Line Items]  
Initial conversion price $ 14.27
Debt Instrument, Convertible, Conversion Price 14.27
4.50 % Convertible Senior Notes | Maximum  
Earnings Per Share Disclosure [Line Items]  
Initial conversion price 14.35
Debt Instrument, Convertible, Conversion Price $ 14.35
4.50 % Convertible Senior Notes | Warrant  
Earnings Per Share Disclosure [Line Items]  
Granted | shares 32.0
Adjusted To Common Stock | shares 32.2
Weighted Average Exercise Price, Granted $ 22.08
4.50 % Convertible Senior Notes | Common Stock [Member]  
Earnings Per Share Disclosure [Line Items]  
Adjusted To Common Stock | shares 32.2