v3.26.1
Debt - Additional Information (Detail) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Nov. 06, 2025
Jun. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]      
Agreement date Nov. 06, 2025    
Existing Credit Facility [Member]      
Debt Instrument [Line Items]      
Maturity date Nov. 06, 2030    
Senior secured revolving credit facility commitment $ 850    
Increase in aggregate principal amount 500    
Line of credit facility borrowings 1,350    
Amended Credit Facility [Member]      
Debt Instrument [Line Items]      
Senior secured revolving credit facility commitment 850    
Increase in aggregate principal amount $ 500    
Description of line of credit The Amended Credit Facility also includes a springing financial covenant that requires the Company to maintain, during any period when availability falls below specified thresholds, a fixed charge coverage ratio (as defined in the Amended Credit Facility) of at least 1.00:1.00.Borrowings under the Amended Credit Facility bear an interest rate at the Company’s option, (i) for borrowings denominated in U.S. dollars, at (a) the base rate plus the applicable margin or (b) the term Secured Overnight Financing Rate (“SOFR”) for the applicable interest period, plus the applicable margin and (ii) for borrowings denominated in Canadian dollars, at (a) the base rate plus the applicable margin or (b) the adjusted term Canadian Overnight Repo Rate Average (“CORRA”) plus the applicable margin. In each case, the applicable margin is based on the Company’s fixed charge coverage ratio.    
Minimum amount of credit facility required to maintain coverage ratio $ 50    
Fixed charge coverage ratio 100.00%    
Unused portion of commitment fee range 25.00%    
Line of credit facility borrowings   $ 474 $ 411
Line of credit facility, available borrowing capacity   $ 358  
Interest rate   5.50% 5.00%
Letters of credit   $ 15  
Canadian Subsidiaries [Member] | Amended Credit Facility [Member]      
Debt Instrument [Line Items]      
Senior secured revolving credit facility commitment $ 75