Annual report pursuant to Section 13 and 15(d)

PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS - Other postretirement benefit plan assets (Details)

v3.22.4
PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS - Other postretirement benefit plan assets (Details) - Other benefits - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets $ 373 $ 419 $ 396
Cash and cash equivalents      
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets 43 33  
Equity Securities, US based companies      
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets 133 184  
Equity Securities, International based companies      
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets 4 12  
Government bonds      
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets 12 3  
Corporate bonds and debt securities      
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets 71 82  
Mutual, pooled and commingled funds      
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets 86 87  
Hedge funds/limited partnerships      
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets 14 9  
Real estate      
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets 6 5  
Other      
Defined Benefit Plan Disclosure      
Defined Benefit Plan, Plan Assets $ 4 $ 4