v3.21.2
Income Taxes - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2021
Income Taxes [Line Items]      
Effective tax rate 0.00% 14.00%  
Provision (benefit) for income taxes $ (19) $ (2,231)  
Long-term income taxes 25,715   $ 27,190
Unrecognized Tax Benefits and Other Income Tax Liabilities      
Income Taxes [Line Items]      
Long-term income taxes 15,900   $ 15,900
Transfer of Intangible Properties      
Income Taxes [Line Items]      
Provision (benefit) for income taxes $ 3,300