Fair Value Measurements, Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Recurring [Member] - USD ($) $ in Thousands		Nov. 01, 2019	Aug. 02, 2019
Assets and Liabilities Measured at Fair Value on a Recurring Basis [Abstract]
Cash equivalents	[1]	$ 10,046	$ 46
Interest rate swap asset (see Note 7)		189	0
Total		10,235	46
Deferred compensation plan assets	[2]	31,765	30,593
Total assets at fair value		42,000	30,639
Interest rate swap liability (see Note 7)		11,098	10,483
Total liabilities at fair value		11,098	10,483
Level 1 [Member]
Assets and Liabilities Measured at Fair Value on a Recurring Basis [Abstract]
Cash equivalents	[1]	10,046	46
Interest rate swap asset (see Note 7)		0	0
Total		10,046	46
Interest rate swap liability (see Note 7)		0	0
Total liabilities at fair value		0	0
Level 2 [Member]
Assets and Liabilities Measured at Fair Value on a Recurring Basis [Abstract]
Cash equivalents	[1]	0	0
Interest rate swap asset (see Note 7)		189	0
Total		189	0
Interest rate swap liability (see Note 7)		11,098	10,483
Total liabilities at fair value		11,098	10,483
Level 3 [Member]
Assets and Liabilities Measured at Fair Value on a Recurring Basis [Abstract]
Cash equivalents	[1]	0	0
Interest rate swap asset (see Note 7)		0	0
Total		0	0
Interest rate swap liability (see Note 7)		0	0
Total liabilities at fair value		$ 0	$ 0

[1] Consists of money market fund investments.

[2] Represents plan assets invested in mutual funds established under a rabbi trust for the Company’s non-qualified savings plan and is included in the Condensed Consolidated Balance Sheets as other assets.