XML 119 R145.htm IDEA: XBRL DOCUMENT v3.20.2
Leases - Summary of Amounts Recorded in Income Statement and Cash Flow Statements (Detail) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Disclosure of quantitative information about leases for lessee [abstract]      
Depreciation of right of use assets $ 656    
Short term, low-value and variable lease costs 675    
Interest on lease liabilities 90 $ 47 $ 59
Principal lease payments 671    
Lease interest payments $ 90