v3.26.1
Debt - Schedule of Long-Term Debt (Details)
$ in Millions
Jun. 30, 2026
USD ($)
Jun. 30, 2026
EUR (€)
Apr. 14, 2026
Dec. 31, 2025
USD ($)
Debt Instrument [Line Items]        
Long-term debt $ 5,539     $ 5,434
Finance Leases 137     141
Total Long-Term Debt Including Current Portion 5,676     5,575
Less: Current Portion 540     532
Total Long-Term Debt Excluding Current Portion 5,136     5,043
Less: Unamortized Debt Deferred Issuance Costs 21     21
Total Long-Term Debt 5,115     5,022
Revolving Credit Facility        
Debt Instrument [Line Items]        
Long-term debt $ 832     $ 848
Stated interest rate 5.74% 5.74%    
Interest rate at period end 5.58% 5.58%   5.84%
Other        
Debt Instrument [Line Items]        
Other $ 3     $ 2
1.512% Senior Notes Due In 2026 | Senior Notes        
Debt Instrument [Line Items]        
Long-term debt $ 0     400
Stated interest rate 1.512% 1.512% 1.512%  
Interest rate at period end 1.51% 1.51%    
4.75 % Senior Notes Due in 2027 | Senior Notes        
Debt Instrument [Line Items]        
Long-term debt $ 300     300
Stated interest rate 4.75% 4.75%    
Interest rate at period end 4.76% 4.76%    
3.50% Senior Notes Due in 2028 | Senior Notes        
Debt Instrument [Line Items]        
Long-term debt $ 450     450
Stated interest rate 3.50% 3.50%    
Interest rate at period end 3.51% 3.51%    
3.50% Senior Notes Due in 2029 | Senior Notes        
Debt Instrument [Line Items]        
Long-term debt $ 350     350
Stated interest rate 3.50% 3.50%    
Interest rate at period end 3.52% 3.52%    
2.625% Senior Notes Due 2029 | Senior Notes        
Debt Instrument [Line Items]        
Long-term debt $ 331     340
Stated interest rate 2.625% 2.625%    
Interest rate at period end 2.64% 2.64%    
Aggregate principal amount | €   € 290,000,000    
3.75% Senior Notes due 2030 | Senior Notes        
Debt Instrument [Line Items]        
Long-term debt $ 400     400
Stated interest rate 3.75% 3.75%    
Interest rate at period end 3.77% 3.77%    
6.375% Senior Notes Due 2032 | Senior Notes        
Debt Instrument [Line Items]        
Long-term debt $ 500     500
Stated interest rate 6.375% 6.375%    
Interest rate at period end 6.44% 6.44%    
4.00% Tax Exempt 2021 Green Bonds Due in 2026 | Bonds        
Debt Instrument [Line Items]        
Long-term debt $ 101     102
Stated interest rate 4.00% 4.00%    
Interest rate at period end 1.70% 1.70%    
5.00% Tax Exempt 2025 Green Bonds Due in 2030 | Bonds        
Debt Instrument [Line Items]        
Long-term debt $ 100     100
Stated interest rate 5.00% 5.00%    
Interest rate at period end 4.64% 4.64%    
5.00% Tax Exempt 2026 Green Bonds Due in 2030 | Bonds        
Debt Instrument [Line Items]        
Long-term debt $ 145     0
Stated interest rate 5.00% 5.00%    
Interest rate at period end 4.37% 4.37%    
Senior Secured Term Loan A-2 Facility | Senior Term Notes        
Debt Instrument [Line Items]        
Long-term debt $ 425     425
Stated interest rate 2.67% 2.67%    
Interest rate at period end 2.67% 2.67%    
Senior Secured Term Loan A-3 Facility | Senior Term Notes        
Debt Instrument [Line Items]        
Long-term debt $ 250     250
Stated interest rate 5.35% 5.35%    
Interest rate at period end 5.36% 5.36%    
Senior Secured Term Loan A-5 Facility | Senior Term Notes        
Debt Instrument [Line Items]        
Long-term debt $ 50     50
Stated interest rate 5.32% 5.32%    
Interest rate at period end 5.33% 5.33%    
Senior Secured Term Loan A-6 Facility | Senior Term Notes        
Debt Instrument [Line Items]        
Long-term debt $ 200     200
Stated interest rate 5.37% 5.37%    
Interest rate at period end 5.39% 5.39%    
Senior Secured Term Loan A-1 Facility | Senior Term Notes        
Debt Instrument [Line Items]        
Long-term debt $ 478     484
Interest rate at period end 5.72% 5.72%    
Euro Note | Senior Term Notes        
Debt Instrument [Line Items]        
Long-term debt $ 224     233
Stated interest rate 3.69% 3.69%    
Aggregate principal amount | €   € 196,000,000    
Delayed Draw Incremental Term Loan Due 2027 | Secured Debt        
Debt Instrument [Line Items]        
Long-term debt $ 400     $ 0
Stated interest rate 5.47% 5.47%