v3.23.3
RETIREMENT BENEFITS PLANS - Narrative (Details) - Pension plans - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Defined Benefit Plan Disclosure [Line Items]        
Settlement loss $ 10 $ 18 $ 30 $ 50
Decrease in funded status   88   178
Increase in accumulated other comprehensive loss   $ 88   $ 178