v3.26.1
Derivative Financial Instruments - Summary of Interest Rate Hedge Balances (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Mark-to-market derivative liabilities (current liabilities) $ (23) $ (30)
Mark-to-market derivative liabilities (noncurrent liabilities) (105) (106)
Interest Rate Contract | Designated as Hedging Instrument [Member]    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Other current assets 0 3
Other deferred debits (noncurrent assets) 3 0
Total derivative assets 3 3
Mark-to-market derivative liabilities (current liabilities) 0 (4)
Mark-to-market derivative liabilities (noncurrent liabilities) 0 0
Total mark-to-market derivative liabilities 0 (4)
Total mark-to-market derivative net assets (liabilities) $ 3 $ (1)