Fair Value Measurements - Financial Assets Valued on a Recurring Basis (Details) - USD ($) $ in Thousands	Nov. 02, 2019	Feb. 02, 2019	Nov. 03, 2018
Noncurrent Assets
Deferred compensation plan	$ 7,168	$ 6,644	$ 6,966
Total assets	71,319	69,342	69,141
Financial Liabilities:
Long-term debt	46,250	57,500	61,250
Quoted Prices in Active Markets for Identical Assets (Level 1)
Noncurrent Assets
Deferred compensation plan	7,168	6,644	6,966
Total assets	14,066	7,355	9,657
Financial Liabilities:
Long-term debt	0	0	0
Significant Other Observable Inputs (Level 2)
Noncurrent Assets
Deferred compensation plan	0	0	0
Total assets	57,253	61,987	59,484
Financial Liabilities:
Long-term debt	46,250	57,500	61,529
Significant Unobservable Inputs (Level 3)
Noncurrent Assets
Deferred compensation plan	0	0	0
Total assets	0	0	0
Financial Liabilities:
Long-term debt	0	0	0
Municipal securities
Current Assets
Marketable securities			2,306
Municipal securities \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Marketable securities			0
Municipal securities \| Significant Other Observable Inputs (Level 2)
Current Assets
Marketable securities			2,306
Municipal securities \| Significant Unobservable Inputs (Level 3)
Current Assets
Marketable securities			0
Corporate bonds
Current Assets
Marketable securities	54,264	60,281	57,178
Corporate bonds \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Marketable securities	0	0	0
Corporate bonds \| Significant Other Observable Inputs (Level 2)
Current Assets
Marketable securities	54,264	60,281	57,178
Corporate bonds \| Significant Unobservable Inputs (Level 3)
Current Assets
Marketable securities	0	0	0
Commercial paper
Current Assets
Marketable securities	2,989	1,706
Commercial paper \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Marketable securities	0	0
Commercial paper \| Significant Other Observable Inputs (Level 2)
Current Assets
Marketable securities	2,989	1,706
Commercial paper \| Significant Unobservable Inputs (Level 3)
Current Assets
Marketable securities	0	0
Money market accounts
Current Assets
Cash equivalents	6,898	711	2,691
Money market accounts \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Current Assets
Cash equivalents	6,898	711	2,691
Money market accounts \| Significant Other Observable Inputs (Level 2)
Current Assets
Cash equivalents	0	0	0
Money market accounts \| Significant Unobservable Inputs (Level 3)
Current Assets
Cash equivalents	$ 0	$ 0	$ 0

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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