XML 125 R106.htm IDEA: XBRL DOCUMENT v3.24.0.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Summary of Changes in AOCI by Component (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning of year $ 5,895 $ 9,121 $ 8,726
Total other comprehensive income (loss) from continuing operations, net of tax 276 (458) (66)
End of year 8,468 5,895 9,121
CTA      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning of year (3,386) (2,907)  
Other comprehensive income (loss) before reclassifications 216 (544)  
Amounts reclassified from AOCI 185 65  
Total other comprehensive income (loss) from continuing operations, net of tax 401 (479)  
End of year (2,985) (3,386) (2,907)
Pension and OPEB plans      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning of year (331) (347)  
Other comprehensive income (loss) before reclassifications (106) (9)  
Amounts reclassified from AOCI (15) 25  
Total other comprehensive income (loss) from continuing operations, net of tax (121) 16  
End of year (452) (331) (347)
Hedging activities      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning of year (119) (126)  
Other comprehensive income (loss) before reclassifications 5 22  
Amounts reclassified from AOCI (6) (15)  
Total other comprehensive income (loss) from continuing operations, net of tax (1) 7  
End of year (120) (119) (126)
Available-for-sale debt securities      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning of year 3 0  
Other comprehensive income (loss) before reclassifications 0 3  
Amounts reclassified from AOCI 0 0  
Total other comprehensive income (loss) from continuing operations, net of tax 0 3  
End of year 3 3 0
Accumulated Other Comprehensive Income (Loss)      
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]      
Beginning of year (3,833) (3,380)  
Other comprehensive income (loss) before reclassifications 115 (528)  
Amounts reclassified from AOCI 164 75  
Total other comprehensive income (loss) from continuing operations, net of tax 279 (453)  
End of year $ (3,554) $ (3,833) $ (3,380)