STOCKHOLDERS' (DEFICIT) EQUITY Narrative (Details) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended
	Sep. 13, 2021 $ / shares	Aug. 31, 2021 USD ($) Tranche shares	Aug. 31, 2020 USD ($) shares
Stock Repurchases [Abstract]
Amount available for future repurchases | $		$ 7,600
Repurchases of common stock (in shares)		94.0	89.8
Repurchased amount | $		$ 8,000	$ 5,000
Repurchased shares that were not settled (in shares)		0.8
Repurchased amount that was not settled | $		$ 71
Stock-based compensation expense and valuations of stock awards [Abstract]
Restricted stock-based units granted (in shares)		47.0
Forfeitures and cancellations (in shares)		2.0
Performance-based stock options [Member]
Stock-based compensation expense and valuations of stock awards [Abstract]
Number of vesting tranches require attainment of both a performance and a market condition | Tranche		6
Number of tranches vests on attainment of market-based metric | Tranche		7
Performance-based stock options [Member] | Minimum [Member]
Stock-based compensation expense and valuations of stock awards [Abstract]
Award service period for market-based metric		3 years
Performance-based stock options [Member] | Maximum [Member]
Stock-based compensation expense and valuations of stock awards [Abstract]
Award service period for market-based metric		4 years
Subsequent Event [Member]
Dividends on Common Stock [Abstract]
Dividends declared per share of outstanding common stock (in dollars per share) | $ / shares	$ 0.32
Dividend payable date	Oct. 26, 2021
Dividend record date	Oct. 12, 2021