XML 158 R114.htm IDEA: XBRL DOCUMENT v3.23.2
PENSION, DEFERRED COMPENSATION AND POST-RETIREMENT BENEFIT PLANS - Fair Values of the Company's Pension and Post-Retirement Plan Assets by Asset Category (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 1,296 $ 1,431  
Level 1      
Defined Benefit Plan Disclosure      
Fair value of plan assets 334 384  
Level 2      
Defined Benefit Plan Disclosure      
Fair value of plan assets 698 736  
Level 3      
Defined Benefit Plan Disclosure      
Fair value of plan assets 8 46  
Assets Measured at NAV      
Defined Benefit Plan Disclosure      
Fair value of plan assets 256 265  
Cash and cash equivalents      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2 6  
Cash and cash equivalents | Level 1      
Defined Benefit Plan Disclosure      
Fair value of plan assets 2 6  
Cash and cash equivalents | Level 2      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Cash and cash equivalents | Level 3      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Cash and cash equivalents | Assets Measured at NAV      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Short-term investment funds      
Defined Benefit Plan Disclosure      
Fair value of plan assets 15 65  
Short-term investment funds | Level 1      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Short-term investment funds | Level 2      
Defined Benefit Plan Disclosure      
Fair value of plan assets 12 59  
Short-term investment funds | Level 3      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Short-term investment funds | Assets Measured at NAV      
Defined Benefit Plan Disclosure      
Fair value of plan assets 3 6  
Government and agency securities      
Defined Benefit Plan Disclosure      
Fair value of plan assets 139 103  
Government and agency securities | Level 1      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Government and agency securities | Level 2      
Defined Benefit Plan Disclosure      
Fair value of plan assets 139 103  
Government and agency securities | Level 3      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Government and agency securities | Assets Measured at NAV      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Commingled funds      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 1,022 1,096  
Commingled funds | Minimum      
Defined Benefit Plan Disclosure      
Monthly and quarterly redemption notice period 10 days    
Commingled funds | Maximum      
Defined Benefit Plan Disclosure      
Monthly and quarterly redemption notice period 30 days    
Commingled funds | Level 1      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 332 378  
Commingled funds | Level 2      
Defined Benefit Plan Disclosure      
Fair value of plan assets 547 574  
Commingled funds | Level 3      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Commingled funds | Assets Measured at NAV      
Defined Benefit Plan Disclosure      
Fair value of plan assets 143 144  
Insurance contracts      
Defined Benefit Plan Disclosure      
Fair value of plan assets 8 46  
Insurance contracts | Level 1      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Insurance contracts | Level 2      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Insurance contracts | Level 3      
Defined Benefit Plan Disclosure      
Fair value of plan assets 8 46 $ 54
Insurance contracts | Assets Measured at NAV      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Interests in limited partnerships and hedge fund investments      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 110 115  
Interests in limited partnerships and hedge fund investments | Minimum      
Defined Benefit Plan Disclosure      
Monthly and quarterly redemption notice period 30 days    
Interests in limited partnerships and hedge fund investments | Maximum      
Defined Benefit Plan Disclosure      
Monthly and quarterly redemption notice period 90 days    
Interests in limited partnerships and hedge fund investments | Level 1      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 0 0  
Interests in limited partnerships and hedge fund investments | Level 2      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Interests in limited partnerships and hedge fund investments | Level 3      
Defined Benefit Plan Disclosure      
Fair value of plan assets 0 0  
Interests in limited partnerships and hedge fund investments | Assets Measured at NAV      
Defined Benefit Plan Disclosure      
Fair value of plan assets $ 110 $ 115