v3.26.1
RETIREMENT PLANS (Tables)
9 Months Ended
Feb. 28, 2026
Retirement Benefits [Abstract]  
Schedule of Retirement Plan Costs
Our retirement plans costs for the periods ended February 28, 2026 and 2025 were as follows (in millions):

Three Months EndedNine Months Ended

February 28, 2026February 28, 2025February 28, 2026February 28, 2025
Defined benefit pension plans$47 $69 $140 $209 
Defined contribution plans327 278 945 853 
Postretirement healthcare plans22 22 67 65 

$396 $369 $1,152 $1,127 
Schedule of Net Periodic Benefit Cost
Net periodic benefit cost of the pension and postretirement healthcare plans for the periods ended February 28, 2026 and 2025 included the following components (in millions):
Three Months Ended

U.S. Pension Plans

International Pension Plans

Postretirement Healthcare Plans

2026

2025

20262025

20262025
Service cost
$112 

$125 

$10 

$

$

$
Other retirement plans expense (income):
Interest cost
378 

361 

12 

10 

17 

17 
Expected return on plan assets
(457)

(430)

(6)

(4)

— 

— 
Amortization of prior service credit and other
(2)

(2)

— 

— 

(1)

(1)
(81)

(71)



16 

16 
Net periodic benefit cost
$31 

$54 

$16 

$15 

$22 

$22 

Nine Months Ended

U.S. Pension Plans

International Pension Plans

Postretirement Healthcare Plans

2026

2025

2026

2025

2026

2025
Service cost$335 

$374 

$30 

$29 

$20 

$19 
Other retirement plans expense (income):





Interest cost1,135 

1,085 

36 

32 

50 

49 
Expected return on plan assets(1,371)

(1,290)

(19)

(16)

— 

— 
Amortization of prior service credit and other(6)

(6)

— 


(3)

(3)

(242)

(211)

17 

17 

47 

46 
Net periodic benefit cost$93 

$163 

$47 

$46 

$67 

$65