Income Taxes - Income before Income Taxes (Detail) - USD ($) $ in Millions	12 Months Ended
May 31, 2021	May 31, 2020	May 31, 2019
Income before income taxes:
United States	$ 5,723	$ 2,954	$ 593
Foreign	938	(67)	4,208
Income before income taxes	$ 6,661	$ 2,887	$ 4,801

The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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