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Pension (Tables)
9 Months Ended
Oct. 29, 2022
Retirement Plans and Other Benefits [Abstract]  
Net Benefit Expense (Income)

Thirteen weeks ended

Thirty-nine weeks ended

October 29,

October 30,

October 29,

October 30,

($ in millions)

2022

2021

2022

2021

Service cost

$

4

$

4

$

11

$

12

Interest cost

5

 

4

15

13

Expected return on plan assets

(8)

 

(9)

(23)

(26)

Amortization of net loss

3

 

3

8

8

Net benefit expense

$

4

$

2

$

11

$

7