Defined Benefit Plans (Tables)

9 Months Ended

Oct. 29, 2016

Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]

Components of net periodic defined benefit pension cost related to the SERP

The components of net periodic defined benefit pension cost for the three and nine months ended October 29, 2016 and October 31, 2015 related to the SERP are as follows (in thousands):    

	Three Months Ended				Nine Months Ended
	Oct 29, 2016		Oct 31, 2015		Oct 29, 2016		Oct 31, 2015
Interest cost	$	460	$	498	$	1,380	$	1,489
Net amortization of unrecognized prior service credit	—		—		—		(97		)
Net amortization of actuarial losses	39		11		116		729
Curtailment gain	—		—		—		(1,651		)
Net periodic defined benefit pension cost	$	499	$	509	$	1,496	$	470