Defined Benefit Pension Plans and Other Benefit Plans (Tables)

9 Months Ended

Oct. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Components of net periodic benefit cost

Components of Net Periodic Benefit Cost
	Pension Benefits						Other Benefits
	Three Months Ended						Three Months Ended
In thousands	October 31, 2015			November 1, 2014			October 31, 2015		November 1, 2014
Service cost	$	113		$	112		$	209	$	130
Interest cost	1,062			1,163			61		55
Expected return on plan assets	(1,446		)	(1,517		)	—		—
Amortization:
Losses	1,197			860			48		25
Net amortization	1,197			860			48		25
Net Periodic Benefit Cost	$	926		$	618		$	318	$	210

Components of Net Periodic Benefit Cost
	Pension Benefits						Other Benefits
	Nine Months Ended						Nine Months Ended
In thousands	October 31, 2015			November 1, 2014			October 31, 2015		November 1, 2014
Service cost	$	338		$	337		$	628	$	396
Interest cost	3,202			3,501			184		171
Expected return on plan assets	(4,341		)	(4,552		)	—		—
Amortization:
Losses	3,751			2,686			144		78
Net amortization	3,751			2,686			144		78
Net Periodic Benefit Cost	$	2,950		$	1,972		$	956	$	645