v3.26.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Components of OCI (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Gross Amount $ 2   $ (29)   $ 57 $ 26
Income Taxes 3   1   12 6
Other comprehensive income (loss), net of tax 5 $ 64 (28) $ 60 69 32
Unrealized Gains (Loss) on Cash Flow Hedges            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Gross Amount (23)   15   (69) 4
Income Taxes 4   1   13 5
Other comprehensive income (loss), net of tax (19)   16   (56) 9
Change in Retirement Plans' Funded Status            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Gross Amount 4   (3)   7 (6)
Income Taxes (1)   0   (1) 1
Other comprehensive income (loss), net of tax 3   (3)   6 (5)
Foreign Currency Translation            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Gross Amount 22   (59)   125 0
Income Taxes 0   0   0 0
Other comprehensive income (loss), net of tax 22   (59)   125 0
Share of other comprehensive loss of entities using the equity method            
Accumulated Other Comprehensive Income (Loss) [Line Items]            
Gross Amount (1)   18   (6) 28
Income Taxes 0   0   0 0
Other comprehensive income (loss), net of tax $ (1)   $ 18   $ (6) $ 28