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Risk Management and Derivatives - Additional Information (Detail) - USD ($) | 12 Months Ended |
--- | --- | ---
May 31, 2021 | May 31, 2020
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Deferred net loss (net of tax) on both outstanding and matured derivatives accumulated in other comprehensive income are expected to be reclassified to net income during the next twelve months as a result of underlying hedged transactions also being recorded in net income | $ 369,000,000 |
Maximum term over which the Company is hedging exposures to the variability of cash flows for its forecasted and recorded transactions (in months) | 24 months |
Derivative, net liability position, aggregate fair value | $ 364,000,000 |
Derivatives designated as cash flow hedges |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Additional period for forecasted transaction expected to occur | 2 months |
Percentage of anticipated exposures hedged (percent) | 100.00% |
Derivative, notional amount | $ 17,400,000,000 |
Interest rate swaps | Derivatives designated as fair value hedges |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative, notional amount | 0 |
Foreign exchange forwards and options | Derivatives designated as net investment hedges |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative assets (liabilities), at fair value, net | 0 |
Not designated as derivative instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative, notional amount | 4,800,000,000 |
Embedded derivatives |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Derivative, notional amount | 415,000,000 |
Minimum |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Minimum fair value of outstanding derivative above which the credit related contingent features require the derivative party to post collateral | $ 50,000,000 |
Minimum | Derivatives designated as cash flow hedges |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Typical time period that anticipated exposures are hedged against (in months) | 12 months |
Maximum | Derivatives designated as cash flow hedges |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Typical time period that anticipated exposures are hedged against (in months) | 24 months |
Cash and Cash Equivalents |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Cash collateral posted | $ 39,000,000 |
Fair value of collateral | 0 |
Cash and Cash Equivalents | Foreign exchange forwards and options |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Fair value of collateral | $ 39,000,000 | $ 0

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- Definition This element represents the typical future period that foreign currency cash flow exposures are hedged against. + References No definition available. + Details
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- Definition Fair value of securities received as collateral against derivative assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226013-175313 + Details
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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958 + Details
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- Definition The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4H -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624258-113959 + Details
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- Definition Maximum amount of time remaining before foreign currency exchange rate derivatives mature or expire, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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