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VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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May 31, 2025
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
VALUATION AND QUALIFYING ACCOUNTS | VALUATION AND QUALIFYING ACCOUNTS FOR THE YEARS ENDED MAY 31, 2025, 2024, AND 2023 (IN MILLIONS)
|  |  |  | Additions |  |  |  |  |  |
Description |  | Balance at beginning of year |  | Charged to expenses |  | Charged to other accounts |  |  | Deductions |  |  | Balance at end of year
Accounts Receivable Reserves: |  |  |  |  |  |  |  |  |  |  |  |
Allowance for Credit Losses |  |  |  |  |  |  |  |  |  |  |  |
2025 |  | $ | 436 |  |  | $ | 521 |  |  | $ | — |  |  |  | $ | 519 | (a) |  |  | $ | 438 |
2024 |  | 472 |  |  | 421 |  |  | — |  |  |  | 457 | (a) |  |  | 436 |
2023 |  | 340 |  |  | 696 |  |  | — |  |  |  | 564 | (a) |  |  | 472 |
Allowance for Revenue Adjustments |  |  |  |  |  |  |  |  |  |  |  |
2025 |  | $ | 339 |  |  | $ | — |  |  | $ | 1,495 | (b) |  |  | $ | 1,499 | (c) |  |  | $ | 335 |
2024 |  | 328 |  |  | — |  |  | 1,534 | (b) |  |  | 1,523 | (c) |  |  | 339 |
2023 |  | 352 |  |  | — |  |  | 1,662 | (b) |  |  | 1,686 | (c) |  |  | 328 |
Inventory Valuation Allowance: |  |  |  |  |  |  |  |  |  |  |  |
2025 |  | $ | 288 |  |  | $ | 41 |  |  | $ | — |  |  |  | $ | 21 |  |  |  | $ | 308 |
2024 |  | 276 |  |  | 40 |  |  | — |  |  |  | 28 |  |  |  | 288 |
2023 |  | 360 |  |  | 33 |  |  | — |  |  |  | 117 |  |  |  | 276 |
(a)Uncollectible accounts written off, net of recoveries, and other adjustments. (b)Principally charged against revenue. (c)Service failures, rebills, and other.

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-5 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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