13 Weeks Ended

39 Weeks Ended

October 30, 2021

October 31, 2020

October 30, 2021

October 31, 2020

(millions)

(millions)

401(k) Qualified Defined Contribution Plan

$

20

$

17

$

59

$

49

Pension Plan

Service cost

$

—

$

1

$

1

$

4

Interest cost

11

13

36

51

Expected return on assets

(39

)

(46

)

(122

)

(138

)

Recognition of net actuarial loss

5

11

22

31

$

(23

)

$

(21

)

$

(63

)

$

(52

)

Supplementary Retirement Plan

Interest cost

3

3

8

11

Recognition of net actuarial loss

3

3

10

9

$

6

$

6

$

18

$

20

Total Retirement Expense

$

3

$

2

$

14

$

17

Postretirement Obligations

Interest cost

1

1

1

3

Recognition of net actuarial gain

(1

)

(1

)

(4

)

(4

)

$

—

$

—

$

(3

)

$

(1

)