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Retirement And Other Benefit Plans (Tables)
 3 Months Ended
May 02, 2015
Compensation and Retirement Disclosure [Abstract]  
Schedule Of Components Of Net Periodic Benefit (Income) Cost
The following tables set forth the components of net periodic benefit (income) cost for the Company, including domestic and Canadian plans:

 
Pension Benefits
Other Postretirement Benefits
 
Thirteen Weeks Ended
Thirteen Weeks Ended
($ thousands)
May 2, 2015

May 3, 2014

May 2, 2015

May 3, 2014

Service cost
$
3,329

$
2,587

$
—

$
—

Interest cost
3,586

3,556

15

13

Expected return on assets
(7,655
)
(6,184
)
—

—

Amortization of:
 

 

 

 

Actuarial loss (gain)
166

35

(48
)
(85
)
Prior service (income) expense
(475
)
8

—

—

Total net periodic benefit (income) cost
$
(1,049
)
$
2

$
(33
)
$
(72
)