Revenue Classified by Significant Product and Service Offerings (Parenthetical) (Detail) - USD ($) $ in Millions	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Revenue from External Customer [Line Items]
Revenue	$ 168,088	$ 143,015	$ 125,843
Commercial Cloud
Revenue from External Customer [Line Items]
Revenue	$ 69,100	$ 51,700	$ 38,100

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details