XML 54 R37.htm IDEA: XBRL DOCUMENT v3.21.2
EMPLOYEE BENEFIT PLANS (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Defined Benefit Plan Disclosure [Line Items]    
Net periodic benefit cost (benefit) $ 0 $ 0
Retirement Income Plans | UNITED STATES    
Defined Benefit Plan Disclosure [Line Items]    
Discretionary contributions $ 3 $ 2