Supplemental Cash Flows (Details) - USD ($) $ in Thousands	6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016
Supplemental Cash Flows
Cash paid for interest	$ 51,052	$ 48,746
Cash paid (refunded) for income taxes, net	14,591	(52,547)
Schedule of noncash investing and financing activities:
Cash dividends declared	9,400	9,000
Unpaid capital expenditure purchases
Unpaid capital expenditure purchases	$ 6,900	$ 11,800