v3.26.1
Debt - Credit Facility (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Line of Credit Facility [Line Items]    
Credit Facility outstanding $ 0 $ 0
Commercial paper outstanding (916,100,000) (740,000,000)
Credit Facility    
Line of Credit Facility [Line Items]    
Available borrowing capacity 2,500,000,000 2,500,000,000
Commercial paper outstanding (916,100,000) (740,000,000)
Letters of credit outstanding (864,000) (864,000)
Total Credit Facility available 1,583,036,000 1,759,136,000
Other Letter of Credit    
Line of Credit Facility [Line Items]    
Letters of credit outstanding $ (60,627,000) $ (52,584,000)