v3.22.4
ACCUMULATED OTHER COMPREHENSIVE LOSS (Accumulated Other Comprehensive Loss) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance $ (1,551) $ (1,770)  
Net other comprehensive income 149 219 $ (105)
Ending balance (1,402) (1,551) (1,770)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance (53) (55) (56)
Other comprehensive income (loss) before reclassifications 0 2 0
Net other comprehensive income (1) 2 1
Ending balance (54) (53) (55)
Pension and Other Postretirement Benefits      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Beginning balance (1,498) (1,715) (1,609)
Other Comprehensive Income (Loss), before Reclassifications, before Tax 96 180 (242)
Other Comprehensive Income (Loss) before Reclassifications, Tax (22) (43) 57
Other comprehensive income (loss) before reclassifications 74 137 (185)
Amounts reclassified from AOCL 76 80 79
Reclassification from AOCI, Current Period, Tax (22) (24) (24)
Net other comprehensive income 150 217 (106)
Ending balance (1,348) (1,498) (1,715)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Accumulated Foreign Currency Adjustment Attributable to Parent [Member]      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Amounts reclassified from AOCL (1) 0 1
Reclassification out of Accumulated Other Comprehensive Income [Member] | Pension and Other Postretirement Benefits      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax $ 98 $ 104 $ 103