XML 59 R39.htm IDEA: XBRL DOCUMENT v3.23.2
Basis of Presentation and Summary of Significant Accounting Policies (Narrative, Inventories) (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2021
Jun. 30, 2023
Jun. 30, 2022
Accounting Policies [Abstract]      
Portion of inventories held at LIFO, percentage   55.00% 52.00%
Inventories valued at LIFO amount higher than average cost value   $ 476 $ 416
Inventory Write-down $ 197    
Inventory Reserve Excess and Obsolete [Member]      
Inventory Reserve Table [Line Items]      
Reserves for excess and obsolete inventory   $ 139 $ 147