Quarterly report pursuant to Section 13 or 15(d)

ACCUMULATED OTHER COMPREHENSIVE INCOME - Changes in AOCI (loss) related to shareholders' equity (Details)

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ACCUMULATED OTHER COMPREHENSIVE INCOME - Changes in AOCI (loss) related to shareholders' equity (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance $ 1,830  
Ending balance 1,651 $ 715
Foreign Currency Translation    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance (1) 1
Other comprehensive income (loss) before reclassifications, net of tax 0 0
Ending balance (1) 1
Derivative Instruments    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance (16) 68
Other comprehensive income (loss) before reclassifications (177) 168
Income tax 44 (39)
Other comprehensive income (loss) before reclassifications, net of tax (133) 129
(Gains) losses reclassified from AOCI to net income (25) (42)
Income tax expense (benefit) 6 9
Net losses (gains) reclassified from AOCI to net income (19) (33)
Ending balance (168) 164
Pension and OPEB    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning balance 1,847 549
(Gains) losses reclassified from AOCI to net income (35) 1
Income tax expense (benefit) 8 0
Net losses (gains) reclassified from AOCI to net income (27) 1
Ending balance $ 1,820 $ 550