Additional Financial Information - Components of Other Current Liabilities (Detail) - USD ($) $ in Millions	Jun. 30, 2020	Jun. 30, 2019
Other Current Liabilities [Line Items]
Total Other current liabilities	$ 838	$ 724
Other Current Liabilities
Other Current Liabilities [Line Items]
Royalties and commissions payable	169	211
Operating lease liabilities,current	131	0
Allowance for sales returns	174	192
Current tax payable	50	22
Other	314	299
Total Other current liabilities	$ 838	$ 724