v3.26.1
Debt - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 01, 2026
Jun. 17, 2026
Nov. 05, 2025
Nov. 04, 2025
May 29, 2025
Apr. 29, 2025
Jun. 30, 2026
Sep. 30, 2025
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Debt Instrument [Line Items]                        
Loss on debt extinguishment             $ 0   $ 46,000,000 $ 0 $ 46,000,000  
Secured Debt                        
Debt Instrument [Line Items]                        
Debt issuance costs, net   $ 32,000,000                    
Senior Secured Notes Due 2032 | Secured Debt                        
Debt Instrument [Line Items]                        
Debt instrument, aggregate principal amount           $ 2,250,000,000            
Interest rate           6.75% 6.50%     6.50%   6.75%
Debt issuance costs, net           $ 22,000,000            
Debt instrument, unamortized debt issuance costs             $ 18,000,000     $ 18,000,000    
Senior Secured Notes Due 2032 | Secured Debt | Debt Instrument, Redemption, Period One                        
Debt Instrument [Line Items]                        
Redemption price, percentage           100.00%            
Senior Secured Notes Due 2032 | Secured Debt | Debt Instrument, Redemption, Period Two                        
Debt Instrument [Line Items]                        
Redemption price, percentage           106.75%            
Percentage of principal amount redeemed           50.00%            
Debt redemption, minimum remaining principal outstanding, percent           50.00%            
Senior Secured Notes Due 2032 | Secured Debt | Debt Instrument, Redemption, Period Three                        
Debt Instrument [Line Items]                        
Redemption price, percentage           103.00%            
Percentage of principal amount redeemed           10.00%            
Senior Secured Notes Due 2032 | Secured Debt | Debt Instrument, Redemption, Period Four                        
Debt Instrument [Line Items]                        
Redemption price, percentage           101.00%            
Term Loan Facility | Line of Credit | Secured Debt                        
Debt Instrument [Line Items]                        
Debt instrument, aggregate principal amount           $ 2,250,000,000            
Interest rate             5.64%     5.64%   5.72%
Debt issuance costs, net           $ 51,000,000            
Debt instrument, unamortized debt issuance costs             $ 14,000,000   32,000,000 $ 14,000,000 32,000,000  
Debt instrument, periodic payment, percent 1.00%       1.00% 1.00%            
Debt instrument, original issue discount, percentage           1.00%            
Debt instrument, unamortized OID costs           $ 22,000,000 7,000,000   14,000,000 7,000,000 $ 14,000,000  
Repayments of long-term debt         $ 1,400,000,000              
Loss on debt extinguishment               $ 4,000,000 $ 46,000,000      
Unamortized original discount costs, writeoff               1,000,000        
Deferred debt issuance cost, writeoff               2,000,000        
Third-party fees, writeoff               $ 1,000,000        
Debt instrument, premium repricing percentage 1.00%                      
Term Loan Facility | Line of Credit | Secured Debt | Secured Overnight Financing Rate (SOFR)                        
Debt Instrument [Line Items]                        
Base rate borrowings     2.00% 3.00%                
Term Loan Facility | Line of Credit | Secured Debt | Base Rate                        
Debt Instrument [Line Items]                        
Base rate borrowings     1.00% 2.00%                
ABL Facility | Revolving Lines of Credit                        
Debt Instrument [Line Items]                        
Standby letters of credit outstanding             62,000,000     62,000,000    
ABL Facility | Line of Credit | Revolving Lines of Credit                        
Debt Instrument [Line Items]                        
Debt issuance costs, net           19,000,000            
Debt instrument, unamortized debt issuance costs             14,000,000     14,000,000    
Line of credit facility, maximum borrowing capacity           $ 2,000,000,000.0            
Remaining borrowing capacity             1,930,000,000     1,930,000,000    
Commitment fee percentage           0.20%            
Fixed charge coverage ratio           1.0            
Debt instrument, covenant, excess availability           $ 120,000,000            
Debt instrument, covenant, excess availability, percentage           10.00%            
ABL Facility | Line of Credit | Revolving Lines of Credit | Federal Funds Rate                        
Debt Instrument [Line Items]                        
Base rate borrowings           0.50%            
ABL Facility | Line of Credit | Revolving Lines of Credit | Secured Overnight Financing Rate (SOFR)                        
Debt Instrument [Line Items]                        
Base rate borrowings           1.00%            
ABL Facility | Line of Credit | Revolving Lines of Credit | Base Rate                        
Debt Instrument [Line Items]                        
Base rate borrowings           1.00%            
ABL Facility | Line of Credit | Revolving Lines of Credit | Interbank Offered Rate                        
Debt Instrument [Line Items]                        
Base rate borrowings           0.00%            
ABL Facility | Line of Credit | Revolving Lines of Credit | Canadian Overnight Repo Rate Average (CORRA)                        
Debt Instrument [Line Items]                        
Base rate borrowings           1.00%            
Senior Secured Notes Due 2031 | Secured Debt                        
Debt Instrument [Line Items]                        
Debt instrument, aggregate principal amount   $ 1,500,000,000                    
Interest rate   6.50%                    
Debt instrument, unamortized debt issuance costs             16,000,000     16,000,000    
Senior Secured Notes Due 2031 | Secured Debt | Debt Instrument, Redemption, Period One                        
Debt Instrument [Line Items]                        
Redemption price, percentage   100.00%                    
Senior Secured Notes Due 2031 | Secured Debt | Debt Instrument, Redemption, Period Two                        
Debt Instrument [Line Items]                        
Redemption price, percentage   106.50%                    
Percentage of principal amount redeemed   50.00%                    
Senior Secured Notes Due 2031 | Secured Debt | Debt Instrument, Redemption, Period Four                        
Debt Instrument [Line Items]                        
Redemption price, percentage   101.00%                    
Senior Secured Notes Due 2034 | Secured Debt                        
Debt Instrument [Line Items]                        
Debt instrument, aggregate principal amount   $ 1,500,000,000                    
Interest rate   6.875%                   6.875%
Debt instrument, unamortized debt issuance costs             $ 16,000,000     $ 16,000,000    
Senior Secured Notes Due 2034 | Secured Debt | Debt Instrument, Redemption, Period One                        
Debt Instrument [Line Items]                        
Redemption price, percentage   100.00%                    
Senior Secured Notes Due 2034 | Secured Debt | Debt Instrument, Redemption, Period Two                        
Debt Instrument [Line Items]                        
Redemption price, percentage   106.875%                    
Percentage of principal amount redeemed   50.00%                    
Senior Secured Notes Due 2034 | Secured Debt | Debt Instrument, Redemption, Period Four                        
Debt Instrument [Line Items]                        
Redemption price, percentage   101.00%                    
Incremental Term Loan Facility | Line of Credit | Secured Debt | Subsequent Event                        
Debt Instrument [Line Items]                        
Debt instrument, aggregate principal amount $ 3,000,000,000.0