General - Notes to Financial Statements - (Details) - USD ($)	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016
General Dsiclosure [Abstract]
Quarterly Declared Dividend	$ 0.33	$ 0.3
Repurchase of common stock	$ 20,464,000	$ 7,100,000
Net income	22,233,000	35,874,000
Dividends paid	8,677,000	$ 8,318,000
Income Tax Uncertainties Change In Income Tax Expense	(1,500,000)
Income Tax Uncertainties Change In Other Noncurrent Liabilities	(2,500,000)
Income Tax Uncertainties Change In Noncurrent Deferred Income Taxes	$ (1,000,000)