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Retirement And Other Benefit Plans
 6 Months Ended
Aug. 01, 2015
Compensation and Retirement Disclosure [Abstract]  
Retirement And Other Benefit Plans
Note 10
Retirement and Other Benefit Plans
 
The following tables set forth the components of net periodic benefit income for the Company, including domestic and Canadian plans:

 
Pension Benefits
Other Postretirement Benefits
 
Thirteen Weeks Ended
Thirteen Weeks Ended
($ thousands)
August 1, 2015

August 2, 2014

August 1, 2015

August 2, 2014

Service cost
$
2,993

$
2,239

$
—

$
—

Interest cost
3,578

3,560

14

12

Expected return on assets
(8,190
)
(6,197
)
—

—

Amortization of:
 

 

 

 

Actuarial loss (gain)
143

67

(63
)
(132
)
Prior service (income) expense
(481
)
6

—

—

Total net periodic benefit income
$
(1,957
)
$
(325
)
$
(49
)
$
(120
)
 
 
 
 
 
 
Pension Benefits
Other Postretirement Benefits
 
Twenty-six Weeks Ended
Twenty-six Weeks Ended
($ thousands)
August 1, 2015

August 2, 2014

August 1, 2015

August 2, 2014

Service cost
$
6,322

$
4,826

$
—

$
—

Interest cost
7,164

7,116

28

24

Expected return on assets
(15,845
)
(12,381
)
—

—

Amortization of:
 

 

 

 

Actuarial loss (gain)
309

102

(111
)
(217
)
Prior service (income) expense
(956
)
14

—

—

Total net periodic benefit income
$
(3,006
)
$
(323
)
$
(83
)
$
(193
)