v3.25.0.1
Changes in Accumulated Other Comprehensive Loss by Component (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of period $ 10,543 $ 9,686 $ 8,978
Other comprehensive income (loss) before reclassifications 0 9 2
Amounts reclassified from accumulated other comprehensive loss (14) (9) 1
Net current-period other comprehensive income (loss) (14) 0 3
Balance at end of period 11,407 10,543 9,686
Total      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of period (12) (12) (15)
Balance at end of period (26) (12) (12)
Cash Flow Hedges      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of period (11) (16) (26)
Other comprehensive income (loss) before reclassifications 6 14 9
Amounts reclassified from accumulated other comprehensive loss (8) (9) 1
Net current-period other comprehensive income (loss) (2) 5 10
Balance at end of period (13) (11) (16)
Defined Benefit Pension Plan      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of period 9 9 11
Other comprehensive income (loss) before reclassifications (3) 0 (2)
Amounts reclassified from accumulated other comprehensive loss (6) 0 0
Net current-period other comprehensive income (loss) (9) 0 (2)
Balance at end of period 0 9 9
Foreign Currency Translation      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Balance at beginning of period (10) (5) 0
Other comprehensive income (loss) before reclassifications (3) (5) (5)
Amounts reclassified from accumulated other comprehensive loss 0 0 0
Net current-period other comprehensive income (loss) (3) (5) (5)
Balance at end of period $ (13) $ (10) $ (5)