XML 16 R60.htm IDEA: XBRL DOCUMENT v3.20.1
Maturities of Long-term Debt (Detail) - USD ($)
$ in Millions
Mar. 31, 2020
Jun. 30, 2019
Debt Disclosure [Abstract]    
Year Ending June 30, 2021 $ 3,750  
Year Ending June 30, 2022 7,920  
Year Ending June 30, 2023 2,750  
Year Ending June 30, 2024 5,250  
Thereafter 47,423  
Total $ 67,093 $ 72,781