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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) ("AOCI") (Tables)
 12 Months Ended
Dec. 31, 2024
Equity [Abstract]  
Components of Accumulated Other Comprehensive Income, Net of Tax
The table below presents the components of the Company's AOCI, net of tax (in millions):
Pension and
Other
Postretirement
Liabilities		Investments and OtherDeferred Taxes (a)
 
 
Total
Balance at December 31, 2021$(847)$— $(95)$(942)
Changes in value1,474 (35)(321)1,118 
Amounts reclassified to earnings(1)(b)— — (1)
Balance at December 31, 2022626 (35)(416)175 
Changes in value(199)31 38 (130)
Amounts reclassified to earnings(138)(b)— 31 (107)
Balance at December 31, 2023289 (4)(347)(62)
Changes in value417 4 (94)327 
Amounts reclassified to earnings(99)(b)— 22 (77)
Balance at December 31, 2024$607 $— $(419)$188 
(a)Includes approximately $285 million of deferred income tax expense that will not be recognized in net income until the related pension and postretirement benefit obligations are fully extinguished. We consider all income sources, including other comprehensive income, in determining the amount of tax benefit allocated to results from operations.
(b)This AOCI component is included in the computation of net periodic pension and other postretirement costs, specifically the following components: amortization of unrecognized (gain) loss, amortization of prior service credit and other. See Note 8 of this report for additional information on pensions and other postretirement liabilities.