v3.26.3
Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
AOCI roll forward        
Balance, December 31, 2025 $ 9,926 $ 9,202 $ 9,991 $ 8,254
Other comprehensive income (loss) before reclassifications, net of tax expense (benefit) of $(1), $(4), $0 and $0, respectively     (81)  
Amounts reclassified from accumulated other comprehensive (income) loss, net of tax (expense) benefit of $0, $0, $0 and $0, respectively     1  
Other comprehensive income (loss), net of tax (19) (40) (80) 84
Balance, September 30, 2026 9,868 9,520 9,868 9,520
Total        
AOCI roll forward        
Balance, December 31, 2025 (71) 9 (10) (115)
Other comprehensive income (loss), net of tax (19) (40) (80) 84
Balance, September 30, 2026 (90) $ (31) (90) $ (31)
Derivative Instruments        
AOCI roll forward        
Balance, December 31, 2025     35  
Other comprehensive income (loss) before reclassifications, net of tax expense (benefit) of $(1), $(4), $0 and $0, respectively     (6)  
Amounts reclassified from accumulated other comprehensive (income) loss, net of tax (expense) benefit of $0, $0, $0 and $0, respectively     1  
Other comprehensive income (loss), net of tax     (5)  
Balance, September 30, 2026 30   30  
Available- for-Sale Securities        
AOCI roll forward        
Balance, December 31, 2025     29  
Other comprehensive income (loss) before reclassifications, net of tax expense (benefit) of $(1), $(4), $0 and $0, respectively     (12)  
Amounts reclassified from accumulated other comprehensive (income) loss, net of tax (expense) benefit of $0, $0, $0 and $0, respectively     0  
Other comprehensive income (loss), net of tax     (12)  
Balance, September 30, 2026 17   17  
Foreign Currency Translation Adjustments        
AOCI roll forward        
Balance, December 31, 2025     (81)  
Other comprehensive income (loss) before reclassifications, net of tax expense (benefit) of $(1), $(4), $0 and $0, respectively     (63)  
Amounts reclassified from accumulated other comprehensive (income) loss, net of tax (expense) benefit of $0, $0, $0 and $0, respectively     0  
Other comprehensive income (loss), net of tax     (63)  
Balance, September 30, 2026 (144)   (144)  
Post Retirement Benefit Obligations        
AOCI roll forward        
Balance, December 31, 2025     7  
Other comprehensive income (loss) before reclassifications, net of tax expense (benefit) of $(1), $(4), $0 and $0, respectively     0  
Amounts reclassified from accumulated other comprehensive (income) loss, net of tax (expense) benefit of $0, $0, $0 and $0, respectively     0  
Other comprehensive income (loss), net of tax     0  
Balance, September 30, 2026 $ 7   $ 7