Additional Financial Information - Components of Other Current Liabilities (Detail) - USD ($) $ in Millions	Jun. 30, 2021	Jun. 30, 2020
Other Current Liabilities [Line Items]
Total Other current liabilities	$ 1,073	$ 838
Other Current Liabilities
Other Current Liabilities [Line Items]
Royalties and commissions payable	206	169
Current operating lease liabilities	143	131
Allowance for sales returns	190	174
Current tax payable	30	50
Other	504	314
Total Other current liabilities	$ 1,073	$ 838