STOCK-BASED COMPENSATION - Weighted Average Assumptions Used to Estimate Fair Values (Detail) - USD ($) $ / shares in Units, $ in Millions	6 Months Ended
Nov. 30, 2022	Nov. 30, 2021
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value per share of the options granted (in dollars per share)	$ 31.31	$ 37.53
Dividend yield	0.90%	0.80%
Expected volatility	27.10%	24.90%
Weighted average expected life	5 years 9 months 18 days	5 years 9 months 18 days
Risk-free interest rate	3.30%	0.90%
Stock Incentive Plan \| Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation costs from stock options	$ 584
Unrecognized compensation costs from stock options, net of estimated forfeitures, to be recognized as operating overhead expense over a weighted average period	2 years 8 months 12 days
Class B Common Stock \| Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum term of market traded options for estimates of expected volatility	1 year

Minimum Term of Market Traded Options For Estimates of Expected Volatility

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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The risk-free interest rate assumption that is used in valuing an option on its own shares.

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Rate of weighted-average expected volatility for award under share-based payment arrangement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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