Stock repurchases.

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Date the declared dividend will be paid, in CCYY-MM-DD format.

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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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No definition available.

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- Definition

Amount of stock repurchase plan authorized.

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- Definition

Amount remaining of a stock repurchase plan authorized.

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No definition available.

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- Definition

Number of shares that have been repurchased and retired during the period.

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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STOCKHOLDERS' EQUITY Narrative (Details) - USD ($) $ / shares in Units, shares in Millions		12 Months Ended
	Jun. 15, 2020	May 31, 2020	May 31, 2019	May 31, 2018	May 31, 2017
Stock Repurchases [Abstract]
Approved expansion of stock repurchase program		$ 30,000,000,000.0
Amount available for future repurchases					$ 16,600,000,000
Repurchases of common stock (in shares)		361.0	733.8	238.0
Repurchased amount		$ 19,200,000,000	$ 36,000,000,000	$ 11,503,000,000
Dividends on Common Stock [Abstract]
Dividends per share, declared and paid (in dollars per share)		$ 0.96	$ 0.81	$ 0.76
Subsequent Event [Member]
Dividends on Common Stock [Abstract]
Dividends declared per share of outstanding common stock (in dollars per share)	$ 0.24
Dividend payable date	Jul. 28, 2020
Dividend record date	Jul. 15, 2020