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Retirement Plans (Tables)
9 Months Ended
Feb. 28, 2023
Retirement Plan Tables [Abstract]  
Schedule of Retirement Plan Costs

Our retirement plans costs for the periods ended February 28 were as follows (in millions):

 

 

 

Three Months Ended

 

 

Nine Months Ended

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Defined benefit pension plans, net

 

$

59

 

 

$

2

 

 

$

176

 

 

$

(3

)

Defined contribution plans

 

 

242

 

 

 

226

 

 

 

714

 

 

 

577

 

Postretirement healthcare plans

 

 

24

 

 

 

22

 

 

 

70

 

 

 

67

 

Retirement plans MTM net loss

 

 

 

 

 

 

 

 

 

 

 

260

 

 

 

$

325

 

 

$

250

 

 

$

960

 

 

$

901

 

 

Schedule of Net Periodic Benefit Cost

Net periodic benefit cost of the pension and postretirement healthcare plans for the periods ended February 28 included the following components (in millions):

 

 

 

Three Months Ended

 

 

 

U.S. Pension Plans

 

 

International Pension Plans

 

 

Postretirement Healthcare Plans

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Service cost

 

$

162

 

 

$

209

 

 

$

13

 

 

$

14

 

 

$

10

 

 

$

12

 

Other retirement plans expense (income):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interest cost

 

 

304

 

 

 

254

 

 

 

8

 

 

 

8

 

 

 

14

 

 

 

10

 

Expected return on plan assets

 

 

(422

)

 

 

(478

)

 

 

(3

)

 

 

(3

)

 

 

 

 

 

 

Amortization of prior service credit and other

 

 

(1

)

 

 

(1

)

 

 

(2

)

 

 

(1

)

 

 

 

 

 

 

 

 

 

(119

)

 

 

(225

)

 

 

3

 

 

 

4

 

 

 

14

 

 

 

10

 

 

 

$

43

 

 

$

(16

)

 

$

16

 

 

$

18

 

 

$

24

 

 

$

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Nine Months Ended

 

 

 

U.S. Pension Plans

 

 

International Pension Plans

 

 

Postretirement Healthcare Plans

 

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

 

2023

 

 

2022

 

Service cost

 

$

488

 

 

$

625

 

 

$

34

 

 

$

43

 

 

$

28

 

 

$

36

 

Other retirement plans expense (income):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interest cost

 

 

913

 

 

 

765

 

 

 

25

 

 

 

27

 

 

 

42

 

 

 

31

 

Expected return on plan assets

 

 

(1,266

)

 

 

(1,433

)

 

 

(11

)

 

 

(23

)

 

 

 

 

 

 

Amortization of prior service credit and other

 

 

(5

)

 

 

(5

)

 

 

(2

)

 

 

(2

)

 

 

 

 

 

 

MTM net loss

 

 

 

 

 

36

 

 

 

 

 

 

224

 

 

 

 

 

 

 

 

 

 

(358

)

 

 

(637

)

 

 

12

 

 

 

226

 

 

 

42

 

 

 

31

 

 

 

$

130

 

 

$

(12

)

 

$

46

 

 

$

269

 

 

$

70

 

 

$

67