Quarterly report pursuant to Section 13 or 15(d)

Retirement Benefit Plans (Tables)

v3.5.0.2
Retirement Benefit Plans (Tables)
6 Months Ended
Jul. 30, 2016
Retirement Benefit Plans [Abstract]  
Schedule of Pension Plan Expense/(Income)
he components of net periodic benefit expense/(income) for our non-contributory qualified defined benefit pension plan (Primary Pension Plan) and non-contributory supplemental pension plans were as follows:
 
Three Months Ended
 
Six Months Ended
($ in millions)
July 30,
2016
 
August 1,
2015
 
July 30,
2016
 
August 1,
2015
Primary Pension Plan
 
 
 
 
 
 
 
Service cost
$
14

 
$
18

 
$
28

 
$
35

Interest cost
38

 
49

 
76

 
98

Other cost

 
3

 

 
3

Expected return on plan assets
(54
)
 
(89
)
 
(108
)
 
(178
)
Amortization of prior service cost/(credit)
2

 
2

 
4

 
4

Net periodic benefit expense/(income)
$

 
$
(17
)
 
$

 
$
(38
)
 
 
 
 
 
 
 
 
Supplemental Pension Plans
 
 
 
 
 
 
 
Interest cost
2

 
1

 
4

 
3

Net periodic benefit expense/(income)
$
2

 
$
1

 
$
4

 
$
3

 
 
 
 
 
 
 
 
Primary and Supplemental Pension Plans Total
 
 
 
 
 
 
 
Service cost
$
14

 
$
18

 
$
28

 
$
35

Interest cost
40

 
50

 
80

 
101

Other cost

 
3

 

 
3

Expected return on plan assets
(54
)
 
(89
)
 
(108
)
 
(178
)
Amortization of prior service cost/(credit)
2

 
2

 
4

 
4

Net periodic benefit expense/(income)
$
2

 
$
(16
)
 
$
4

 
$
(35
)