v3.25.4
Debt - Senior credit facility (Details) - USD ($)
$ in Millions
1 Months Ended
Mar. 25, 2025
Mar. 24, 2025
Jun. 30, 2023
Dec. 31, 2025
Dec. 31, 2024
Debt          
Outstanding amount       $ 971  
Revolving credit facility          
Debt          
Maximum borrowing capacity $ 450 $ 550      
Number of days stipulated for springing maturity per the agreement 91 days        
Interest rate (as a percent)       5.80%  
First lien leverage ratio     4.00%    
Outstanding amount       $ 70  
Revolving credit facility | SOFR          
Debt          
Interest rate basis SOFR SOFR      
Revolving credit facility | Alternate base rate          
Debt          
Interest rate basis alternate base rate alternate base rate      
Revolving credit facility | Minimum          
Debt          
Basis spread on variable rate 1.50%        
Commitment fee (as percent) 0.30% 0.375%      
Revolving credit facility | Minimum | SOFR          
Debt          
Basis spread on variable rate   1.50%      
Revolving credit facility | Minimum | Alternate base rate          
Debt          
Basis spread on variable rate 0.50% 0.50%      
Revolving credit facility | Maximum          
Debt          
Commitment fee (as percent) 0.375% 0.50%      
Revolving credit facility | Maximum | SOFR          
Debt          
Basis spread on variable rate 2.25% 2.75%      
Revolving credit facility | Maximum | Alternate base rate          
Debt          
Basis spread on variable rate 1.25% 1.75%      
Letters of credit          
Debt          
Maximum borrowing capacity $ 35        
Outstanding amount       3  
Amount available for borrowing       377  
Standby letters of credit          
Debt          
Maximum borrowing capacity   $ 25      
Term Loan A          
Debt          
Outstanding principal $ 300 $ 250      
Percentage of original principal amount 0.25% 0.25%      
Change in percentage of original principal amount 1.25% 1.25%      
Outstanding amount       $ 297  
Term Loan A | SOFR          
Debt          
Interest rate basis SOFR SOFR      
Term Loan A | Alternate base rate          
Debt          
Interest rate basis alternate base rate alternate base rate      
Term Loan A | Minimum | SOFR          
Debt          
Basis spread on variable rate 2.00% 2.00%      
Term Loan A | Minimum | Alternate base rate          
Debt          
Basis spread on variable rate 1.00% 1.00%      
Term Loan A | Maximum | SOFR          
Debt          
Basis spread on variable rate 2.75% 3.25%      
Term Loan A | Maximum | Alternate base rate          
Debt          
Basis spread on variable rate 1.75% 2.25%      
Senior Credit Facility          
Debt          
Interest rate (as a percent)         6.30%