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PENSION AND OTHER POST-RETIREMENT BENEFITS
 3 Months Ended
Jan. 28, 2018
Defined Benefit Plan [Abstract]  
PENSION AND OTHER POST-RETIREMENT BENEFITS
PENSION AND OTHER POST-RETIREMENT BENEFITS
 
Net periodic benefit cost for pension and other post-retirement benefit plans consists of the following:
 
Pension Benefits
 
Post-retirement Benefits
 
Three Months Ended
 
Three Months Ended
(in thousands)
January 28,
2018
 
January 29,
2017
 
January 28,
2018
 
January 29,
2017
Service cost
$
7,903

 
$
7,564

 
$
320

 
$
275

Interest cost
14,049

 
13,566

 
2,832

 
2,871

Expected return on plan assets
(24,770
)
 
(22,734
)
 
—

 
—

Amortization of prior service cost
(617
)
 
(750
)
 
(710
)
 
(1,068
)
Recognized actuarial loss
4,539

 
6,541

 
44

 
628

Net periodic cost
$
1,104

 
$
4,187

 
$
2,486

 
$
2,706