v3.26.1
INCOME TAXES (Tables)
12 Months Ended
May 31, 2026
Income Tax Disclosure [Abstract]  
Schedule of Provision for Income Taxes
The components of the provision for income taxes for the years ended May 31 were as follows (in millions):
202620252024
Current provision
Domestic:
Federal$1,335 $891 $1,184 
State and local186 146 218 
Foreign384 359 265 
$1,905 $1,396 $1,667 
Deferred provision
Domestic:
Federal$(534)$(302)$(82)
State and local(2)20 60 
Foreign(9)235 (140)
(545)(47)(162)
Total Provision$1,360 $1,349 $1,505 
Schedule of Income from Operations before Tax
Income from operations before income taxes for the years ended May 31 were as follows (in millions):
202620252024
United States$4,287 $3,614 $5,289 
Foreign1,506 1,827 547 
Total$5,793 $5,441 $5,836 
Schedule of Supplemental Cash Flow
Cash paid for income taxes, net of refunds for the year ended May 31, 2026 were as follows (in millions):
2026
Federal$1,370 
State and local140 
Foreign402 
Total$1,912 
Cash paid for interest expense and income taxes for the years ended May 31 was as follows (in millions):
202620252024
Cash payments for:
Interest (net of capitalized interest)$881 $814 $744 
Income taxes$1,972 $1,285 $1,555 
Income tax refunds received(60)(35)(122)
Cash tax payments, net$1,912 $1,250 $1,433 
Schedule of Total Income Tax Expense and Amount Computed by Statutory Federal Income Tax Rate to Income Before Income Taxes
A reconciliation of total income tax expense and the amount computed by applying the statutory federal income tax to income before income taxes for the years ended May 31 is as follows (dollars in millions):
2026
AmountPercent
Statutory U.S. federal income tax rate$1,217 21.0 %
State and local income taxes - net of federal benefit (1)
118 2.0 %
Foreign tax effects
  Brazil   
     Other— %
     Valuation allowances(97)(1.6)%
  Other jurisdictions   120 2.0 %
Effect of cross-border tax laws(1)— %
Tax credits(47)(0.8)%
Nontaxable or nondeductible items14 0.3 %
Changes in unrecognized tax benefits45 0.8 %
Other adjustments(12)(0.2)%
Effective Tax Rate$1,360 23.5 %
(1)State taxes in Tennessee, Alaska, California, Pennsylvania, Missouri, and Florida made up the majority (greater than 50 percent) of this category.
20252024
Taxes computed at federal statutory rate$1,143 $1,226 
Increases (decreases) in income tax from:
U.S. and foreign return-to-provision adjustments11 
State and local income taxes, net of federal benefit137 177 
Foreign operations101 65 
Non-deductible expenses72 48 
Uncertain tax positions(5)(21)
Benefits from share-based payments(18)(26)
Valuation allowance21 59 
Foreign tax rate enactments— 
State deferred tax remeasurement— 54 
Corporate structuring transactions(66)— 
Other, net(47)(88)
Provision for income taxes$1,349 $1,505 
Effective Tax Rate24.8 %25.8 %
Schedule of Deferred Tax Assets and Liabilities
The significant components of deferred tax assets and liabilities as of May 31 were as follows (in millions):
20262025
Deferred Tax
Assets
Deferred Tax
Liabilities
Deferred Tax
Assets
Deferred Tax
Liabilities
Property, equipment, leases, and intangibles$4,555 $10,045 $4,515 $10,434 
Employee benefits862 424 725 291 
Self-insurance accruals1,367 — 1,247 — 
Other637 56 591 42 
Net operating loss/credit carryforwards1,035 — 1,123 — 
Valuation allowances(438)— (523)— 
$8,018 $10,525 $7,678 $10,767 
The net deferred tax liabilities as of May 31 have been classified in the balance sheets as follows (in millions):
20262025
Noncurrent deferred tax assets(1)
$1,157 $1,116 
Noncurrent deferred tax liabilities(3,664)(4,205)
$(2,507)$(3,089)
(1)Noncurrent deferred tax assets are included within “Other assets” in the accompanying consolidated balance sheets.
Schedule of Beginning and Ending Amount of Unrecognized Tax Benefits
A reconciliation of the beginning and ending amount of unrecognized tax benefits for the years ended May 31 is as follows (in millions):
202620252024
Balance at beginning of year$155 $186 $212 
Increases for tax positions taken in the current year37 31 
Increases for tax positions taken in prior years22 33 
Decreases for tax positions taken in prior years(23)(11)(3)
Settlements(20)(87)(31)
Changes due to currency translation(1)
Balance at end of year$174 $155 $186