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RETIREMENT PLANS (Tables) | 12 Months Ended
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May 31, 2025
Retirement Benefits [Abstract] |
Schedule of Retirement Plan Costs | A summary of our retirement plan costs for the years ended May 31 is as follows (in millions):
| 2025 |  | 2024 |  | 2023
Defined benefit pension plans | $ | 278 |  |  | $ | 363 |  |  | $ | 236 |
Defined contribution plans | 1,144 |  |  | 968 |  |  | 955 |
Postretirement healthcare plans | 87 |  |  | 85 |  |  | 92 |
Pension plans MTM gain | (515) |  |  | (561) |  |  | (650) |
| $ | 994 |  |  | $ | 855 |  |  | $ | 633 |
The components of the MTM adjustments for the years ended May 31 are as follows (in millions):
| 2025 |  | 2024 |  | 2023
Actual versus expected return on assets | $ | 75 |  |  | $ | (67) |  |  | $ | 2,492 |
Discount rate change | (1,024) |  |  | (1,139) |  |  | (3,395) |
Demographic experience: |  |  |  |  |
Current year actuarial loss | 196 |  |  | 67 |  |  | 142 |
Change in future assumptions | 247 |  |  | 577 |  |  | 110 |
Pension plan amendments, including curtailment gains | (9) |  |  | 1 |  |  | 1 |
Total MTM gain | $ | (515) |  |  | $ | (561) |  |  | $ | (650) |
Schedule of Weighted-Average Actuarial Assumptions Used to Determine the Benefit Obligations and Net Periodic Benefit Cost of Plans | Weighted-average actuarial assumptions used to determine the benefit obligations and net periodic benefit cost of our plans are as follows:
| U.S. Pension Plans |  | International Pension Plans |  | Postretirement Healthcare Plans
| 2025 |  | 2024 |  | 2023 |  | 2025 |  | 2024 |  | 2023 |  | 2025 |  | 2024 |  | 2023
Discount rate used to determine benefit obligation | 5.94 | % |  | 5.58 | % |  | 5.20 | % |  | 4.40 | % |  | 4.29 | % |  | 4.21 | % |  | 5.60 | % |  | 5.63 | % |  | 5.37 | %
Discount rate used to determine net periodic benefit cost | 5.58 |  |  | 5.20 |  |  | 4.25 |  |  | 4.29 |  |  | 4.21 |  |  | 3.09 |  |  | 5.63 |  |  | 5.37 |  |  | 4.35 |
Rate of increase in future compensation levels used to determine benefit obligation | 5.36 |  |  | 5.29 |  |  | 5.13 |  |  | 3.11 |  |  | 3.06 |  |  | 3.04 |  |  | — |  |  | — |  |  | — |
Rate of increase in future compensation levels used to determine net periodic benefit cost | 5.29 |  |  | 5.13 |  |  | 5.11 |  |  | 3.06 |  |  | 3.04 |  |  | 2.89 |  |  | — |  |  | — |  |  | — |
Expected long-term rate of return on assets | 6.75 |  |  | 6.50 |  |  | 6.50 |  |  | 3.59 |  |  | 3.55 |  |  | 2.26 |  |  | — |  |  | — |  |  | — |
Interest crediting rate used to determine benefit obligation | 4.10 |  |  | 4.32 |  |  | 4.23 |  |  | 2.30 |  |  | 2.90 |  |  | 2.40 |  |  | — |  |  | — |  |  | — |
Interest crediting rate used to determine net periodic benefit cost | 4.32 |  |  | 4.23 |  |  | 4.00 |  |  | 2.90 |  |  | 2.40 |  |  | 3.70 |  |  | — |  |  | — |  |  | — |
Schedule of Plan Assets at Measurement Date | The fair values of investments by level and asset category and the weighted-average asset allocations for our U.S. Pension Plans and our most significant international pension plan at the measurement date are presented in the following tables (in millions):
|  | Plan Assets at Measurement Date
|  | 2025
Asset Class (U.S. Plan) |  | Fair Value |  | Actual % |  | Target Range %(1) |  | Quoted Prices in Active Markets Level 1 |  | Other Observable Inputs Level 2 |  | Unobservable Inputs Level 3
Cash and cash equivalents |  | $ | 641 |  |  | 2 | % |  | 0 - 5% |  | $ | 34 |  |  | $ | 607 |  |  | $ | — |
Equities |  |  |  |  |  | 25 - 40 |  |  |  |  |  |
U.S. large cap equity(2) |  | 3,804 |  |  | 14 |  |  |  |  | 1,678 |  |  | — |  |  | — |
International equities(2) |  | 2,869 |  |  | 11 |  |  |  |  | 1,994 |  |  | — |  |  | — |
Global equities(2) |  | 1,224 |  |  | 5 |  |  |  |  | — |  |  | — |  |  | — |
U.S. SMID cap equity |  | 671 |  |  | 2 |  |  |  |  | 662 |  |  | 9 |  |  | — |
Fixed-income securities |  |  |  |  |  | 40 - 60 |  |  |  |  |  |
Corporate |  | 6,625 |  |  | 25 |  |  |  |  | — |  |  | 6,625 |  |  | — |
Government(2) |  | 4,142 |  |  | 16 |  |  |  |  | — |  |  | 2,277 |  |  | — |
Mortgage-backed and other(2) |  | 1,648 |  |  | 6 |  |  |  |  | — |  |  | 229 |  |  | — |
Alternative investments(2) |  | 4,972 |  |  | 19 |  |  | 15 - 25 |  | — |  |  | — |  |  | 1,083 |
Other |  | 5 |  |  | — |  |  |  |  | (16) |  |  | 21 |  |  | — |
Total U.S. plan assets |  | $ | 26,601 |  |  | 100 | % |  |  |  | $ | 4,352 |  |  | $ | 9,768 |  |  | $ | 1,083 |
Asset Class (International Plan) |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 12 |  |  | 3 | % |  |  |  | $ | 12 |  |  | $ | — |  |  | $ | — |
Fixed-income securities |  |  |  |  |  |  |  |  |  |  |  |
Corporate(2) |  | 118 |  |  | 34 |  |  |  |  | — |  |  | — |  |  | — |
Government(2) |  | 184 |  |  | 53 |  |  |  |  | 141 |  |  | — |  |  | — |
Other(2) |  | 35 |  |  | 10 |  |  |  |  | — |  |  | — |  |  | — |
Total international plan assets |  | $ | 349 |  |  | 100 | % |  |  |  | $ | 153 |  |  | $ | — |  |  | $ | — |
(1)Target ranges have not been provided for international plan assets as they are managed at an individual country level. (2)Certain investments that are measured at fair value using the net asset value per share (or its equivalent) practical expedient have not been classified in the fair value hierarchy but are included in the total.
|  | Plan Assets at Measurement Date
|  | 2024
Asset Class (U.S. Plan) |  | Fair Value |  | Actual % |  | Target Range %(1) |  | Quoted Prices in Active Markets Level 1 |  | Other Observable Inputs Level 2 |  | Unobservable Inputs Level 3
Cash and cash equivalents |  | $ | 577 |  |  | 2 | % |  | 0 - 5% |  | $ | 130 |  |  | $ | 447 |  |  | $ | — |
Equities |  |  |  |  |  | 25 - 40 |  |  |  |  |  |
U.S. large cap equity(2) |  | 3,376 |  |  | 13 |  |  |  |  | 1,382 |  |  | — |  |  | — |
International equities(2) |  | 2,631 |  |  | 10 |  |  |  |  | 1,780 |  |  | — |  |  | — |
Global equities(2) |  | 1,397 |  |  | 5 |  |  |  |  | — |  |  | — |  |  | — |
U.S. SMID cap equity |  | 926 |  |  | 4 |  |  |  |  | 916 |  |  | 10 |  |  | — |
Fixed-income securities |  |  |  |  |  | 40 - 60 |  |  |  |  |  |
Corporate |  | 6,502 |  |  | 25 |  |  |  |  | — |  |  | 6,502 |  |  | — |
Government(2) |  | 4,194 |  |  | 16 |  |  |  |  | — |  |  | 2,335 |  |  | — |
Mortgage-backed and other(2) |  | 1,514 |  |  | 6 |  |  |  |  | — |  |  | 205 |  |  | — |
Alternative investments(2) |  | 4,777 |  |  | 19 |  |  | 15 - 25 |  | — |  |  | — |  |  | 1,075 |
Other |  | (97) |  |  | — |  |  |  |  | (111) |  |  | 14 |  |  | — |
Total U.S. plan assets |  | $ | 25,797 |  |  | 100 | % |  |  |  | $ | 4,097 |  |  | $ | 9,513 |  |  | $ | 1,075 |
Asset Class (International Plan) |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 8 |  |  | 2 | % |  |  |  | $ | 8 |  |  | $ | — |  |  | $ | — |
Fixed-income securities |  |  |  |  |  |  |  |  |  |  |  |
Corporate(2) |  | 62 |  |  | 18 |  |  |  |  | — |  |  | — |  |  | — |
Government(2) |  | 177 |  |  | 52 |  |  |  |  | 149 |  |  | — |  |  | — |
Other(2) |  | 94 |  |  | 28 |  |  |  |  | — |  |  | — |  |  | — |
Total international plan assets |  | $ | 341 |  |  | 100 | % |  |  |  | $ | 157 |  |  | $ | — |  |  | $ | — |
(1)Target ranges have not been provided for international plan assets as they are managed at an individual country level. (2)Certain investments that are measured at fair value using the net asset value per share (or its equivalent) practical expedient have not been classified in the fair value hierarchy but are included in the total.
Schedule of Change in Fair Value of Level 3 Assets | The change in fair value of Level 3 assets that use significant unobservable inputs is shown in the table below (in millions):
| U.S. Pension Plans
| 2025 |  | 2024
Balance at beginning of year | $ | 1,075 |  |  | $ | 937 |
Actual return on plan assets: |  |  |
Assets held during current year | (63) |  |  | 59 |
Assets sold during the year | 75 |  |  | 30 |
Purchases, sales, and settlements, net | (4) |  |  | 49 |
Balance at end of year | $ | 1,083 |  |  | $ | 1,075 |
Schedule of Changes in the Pension and Postretirement Healthcare Plans' Benefit Obligation and Fair Value of Assets and Funded Status | The following tables provide a reconciliation of the changes in the pension and postretirement healthcare plans’ benefit obligations and fair value of assets over the two-year period ended May 31, 2025 and a statement of the funded status as of May 31, 2025 and 2024 (in millions):
| U.S. Pension Plans |  | International Pension Plans |  | Postretirement Healthcare Plans
| 2025 |  | 2024 |  | 2025 |  | 2024 |  | 2025 |  | 2024
Accumulated Benefit Obligation (“ABO”) | $ | 25,501 |  |  | $ | 25,756 |  |  | $ | 938 |  |  | $ | 885 |  |  |  |  |
Changes in PBO and Accumulated Postretirement Benefit Obligation (“APBO”) |  |  |  |  |  |  |  |  |  |  |
PBO/APBO at the beginning of year | $ | 26,284 |  |  | $ | 26,426 |  |  | $ | 1,018 |  |  | $ | 990 |  |  | $ | 1,162 |  |  | $ | 1,169 |
Service cost | 499 |  |  | 544 |  |  | 38 |  |  | 38 |  |  | 26 |  |  | 27 |
Interest cost | 1,447 |  |  | 1,362 |  |  | 43 |  |  | 42 |  |  | 65 |  |  | 61 |
Actuarial (gain) loss | (581) |  |  | (514) |  |  | (4) |  |  | 3 |  |  | 2 |  |  | 18 |
Benefits paid | (1,674) |  |  | (1,534) |  |  | (39) |  |  | (39) |  |  | (62) |  |  | (89) |
Settlements | — |  |  | — |  |  | (20) |  |  | (11) |  |  | — |  |  | — |
Other | — |  |  | — |  |  | 37 |  |  | (5) |  |  | 2 |  |  | (24) |
PBO/APBO at the end of year | $ | 25,975 |  |  | $ | 26,284 |  |  | $ | 1,073 |  |  | $ | 1,018 |  |  | $ | 1,195 |  |  | $ | 1,162 |
Change in Plan Assets |  |  |  |  |  |  |  |  |  |  |
Fair value of plan assets at the beginning of year | $ | 25,797 |  |  | $ | 24,826 |  |  | $ | 602 |  |  | $ | 579 |  |  | $ | — |  |  | $ | — |
Actual return on plan assets | 1,661 |  |  | 1,674 |  |  | 6 |  |  | 12 |  |  | — |  |  | — |
Company contributions | 817 |  |  | 831 |  |  | 64 |  |  | 50 |  |  | 59 |  |  | 67 |
Benefits paid | (1,674) |  |  | (1,534) |  |  | (39) |  |  | (39) |  |  | (62) |  |  | (89) |
Settlements | — |  |  | — |  |  | (22) |  |  | (11) |  |  | — |  |  | — |
Other | — |  |  | — |  |  | 33 |  |  | 11 |  |  | 3 |  |  | 22 |
Fair value of plan assets at the end of year | $ | 26,601 |  |  | $ | 25,797 |  |  | $ | 644 |  |  | $ | 602 |  |  | $ | — |  |  | $ | — |
Funded Status of the Plans | $ | 626 |  |  | $ | (487) |  |  | $ | (429) |  |  | $ | (416) |  |  | $ | (1,195) |  |  | $ | (1,162) |
Amount Recognized in the Balance Sheet at May 31: |  |  |  |  |  |  |  |  |  |  |
Noncurrent asset | $ | 746 |  |  | $ | — |  |  | $ | 88 |  |  | $ | 73 |  |  | $ | — |  |  | $ | — |
Current pension, and other benefit obligations | (33) |  |  | (35) |  |  | (25) |  |  | (22) |  |  | (79) |  |  | (81) |
Noncurrent pension, and other benefit obligations | (87) |  |  | (452) |  |  | (492) |  |  | (467) |  |  | (1,116) |  |  | (1,081) |
Net amount recognized | $ | 626 |  |  | $ | (487) |  |  | $ | (429) |  |  | $ | (416) |  |  | $ | (1,195) |  |  | $ | (1,162) |
Amounts Recognized in AOCL and not yet reflected in Net Periodic Benefit Cost: |  |  |  |  |  |  |  |  |  |  |
Prior service cost (credit) | $ | (32) |  |  | $ | (39) |  |  | $ | 3 |  |  | $ | 3 |  |  | $ | (39) |  |  | $ | (43) |
Schedule of Components of Pension Plans | Our pension plans included the following components at May 31 (in millions):
| PBO |  | Fair Value of Plan Assets |  | Funded Status
2025 |  |  |  |  |
Qualified | $ | 25,855 |  |  | $ | 26,601 |  |  | $ | 746 |
Nonqualified | 120 |  |  | — |  |  | (120) |
International Plans | 1,073 |  |  | 644 |  |  | (429) |
Total | $ | 27,048 |  |  | $ | 27,245 |  |  | $ | 197 |
2024 |  |  |  |  |
Qualified | $ | 26,152 |  |  | $ | 25,797 |  |  | $ | (355) |
Nonqualified | 132 |  |  | — |  |  | (132) |
International Plans | 1,018 |  |  | 602 |  |  | (416) |
Total | $ | 27,302 |  |  | $ | 26,399 |  |  | $ | (903) |
Schedule of Fair Value of Plan Assets for Pension Plans with an Obligation in Excess of Plan Assets | The table above provides the PBO, fair value of plan assets, and funded status of our pension plans on an aggregated basis. The following tables present our plans on a disaggregated basis to show those plans (as a group) whose assets did not exceed their liabilities. The fair value of plan assets for pension plans with a PBO or ABO in excess of plan assets at May 31 were as follows (in millions):
| PBO Exceeds the Fair Value of Plan Assets
| 2025 |  | 2024
U.S. Pension Benefits |  |  |
Fair value of plan assets | $ | — |  |  | $ | 25,797 |
PBO | (120) |  |  | (26,284) |
Net funded status | $ | (120) |  |  | $ | (487) |
International Pension Benefits |  |  |
Fair value of plan assets | $ | 268 |  |  | $ | 239 |
PBO | (784) |  |  | (728) |
Net funded status | $ | (516) |  |  | $ | (489) |
| ABO Exceeds the Fair Value of Plan Assets
| 2025 |  | 2024
U.S. Pension Benefits |  |  |
ABO(1) | $ | (115) |  |  | $ | (124) |
Fair value of plan assets | — |  |  | — |
PBO | (120) |  |  | (132) |
Net funded status | $ | (120) |  |  | $ | (132) |
International Pension Benefits |  |  |
ABO(1) | $ | (627) |  |  | $ | (575) |
Fair value of plan assets | 242 |  |  | 216 |
PBO | (757) |  |  | (703) |
Net funded status | $ | (515) |  |  | $ | (487) |
(1)ABO not used in determination of funded status.
Schedule of Contributions to Qualified Pension Plans | Contributions to our qualified U.S. Pension Plans for the years ended May 31 were as follows (in millions):
| 2025 |  | 2024
Required | $ | — |  |  | $ | — |
Voluntary | 800 |  |  | 800 |
| $ | 800 |  |  | $ | 800 |
Schedule of Net Periodic Benefit (Income) Cost | Net periodic benefit (income) cost for the years ended May 31 were as follows (in millions):
| U.S. Pension Plans |  | International Pension Plans |  | Postretirement Healthcare Plans
| 2025 |  | 2024 |  | 2023 |  | 2025 |  | 2024 |  | 2023 |  | 2025 |  | 2024 |  | 2023
Service cost | $ | 499 |  |  | $ | 544 |  |  | $ | 651 |  |  | $ | 38 |  |  | $ | 38 |  |  | $ | 44 |  |  | $ | 26 |  |  | $ | 27 |  |  | $ | 37 |
Interest cost | 1,447 |  |  | 1,362 |  |  | 1,218 |  |  | 43 |  |  | 42 |  |  | 34 |  |  | 65 |  |  | 61 |  |  | 55 |
Expected return on plan assets | (1,721) |  |  | (1,598) |  |  | (1,688) |  |  | (21) |  |  | (18) |  |  | (14) |  |  | — |  |  | — |  |  | — |
Amortization of prior service credit | (8) |  |  | (7) |  |  | (7) |  |  | 1 |  |  | — |  |  | (2) |  |  | (4) |  |  | (3) |  |  | — |
Actuarial losses (gains) and other | (521) |  |  | (590) |  |  | (487) |  |  | 4 |  |  | 13 |  |  | (25) |  |  | 2 |  |  | 16 |  |  | (138) |
Net periodic benefit (income) cost | $ | (304) |  |  | $ | (289) |  |  | $ | (313) |  |  | $ | 65 |  |  | $ | 75 |  |  | $ | 37 |  |  | $ | 89 |  |  | $ | 101 |  |  | $ | (46) |
Schedule of Expected Future Benefit Payments | Benefit payments, which reflect expected future service, are expected to be paid as follows for the years ending May 31 (in millions):
| U.S. Pension Plan |  | International Pension Plans |  | Postretirement Healthcare Plans
2026 | $ | 1,758 |  |  | $ | 60 |  |  | $ | 79 |
2027 | 1,793 |  |  | 56 |  |  | 90 |
2028 | 1,839 |  |  | 61 |  |  | 100 |
2029 | 1,879 |  |  | 74 |  |  | 110 |
2030 | 1,935 |  |  | 81 |  |  | 121 |
2031-2035 | 10,292 |  |  | 453 |  |  | 672 |

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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (f) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (q) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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