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Income Taxes - Schedule of Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | May 31, 2024 | May 31, 2023
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Components of Deferred Tax Assets and Liabilities [Abstract] |  |
Property, equipment, leases and intangibles | $ 4,597 | $ 4,608
Employee benefits | 744 | 876
Self-insurance accruals | 1,183 | 1,085
Other | 561 | 454
Net operating loss/credit carryforwards | 1,306 | 1,149
Valuation allowances | (537) | (471)
Deferred Tax Assets, Net | 7,854 | 7,701
Property, equipment, leases and intangibles | 10,815 | 10,965
Employee benefits | 68 |
Other | 140 | 62
Deferred Tax Liabilities | $ 11,023 | $ 11,027

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- Definition The amount as of the balance sheet date of the estimated future tax effects attributable to the difference between the tax basis of employee benefit liabilities and the basis computed in accordance with generally accepted accounting principles. The difference in basis of such costs will increase future taxable income when such basis difference reverses. + References No definition available. + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(26)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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