Supplemental Cash Flows (Details) (USD $)	3 Months Ended
	May 02, 2015	May 03, 2014	Jan. 31, 2015
Supplemental Cash Flows
Cash paid for interest	$ 25,834,000	$ 1,026,000
Cash paid (refunded) for income taxes, net	5,030,000	(6,308,000)
Schedule of noncash investing and financing activities:
Cash dividends declared	8,764,000	8,725,000	8,987,000
Unpaid capital expenditure purchases
Unpaid capital expenditure purchases	$ 11,000,000	$ 8,000,000