Income before Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
May 31, 2021	May 31, 2020	May 31, 2019
Income Tax Disclosure [Abstract]
Income Before Income Taxes, United States	$ 462,468	$ 317,290	$ 215,201
Income Before Income Taxes, Foreign	205,970	90,474	124,644
Income Before Income Taxes	$ 668,438	$ 407,764	$ 339,845

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.

+ References

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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