Fair Value of Financial Instruments - Fair Value Hierarchy (Details) - USD ($) $ in Thousands	Jul. 28, 2017	Jan. 27, 2017	Oct. 28, 2016
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net
Transfer of assets from level 1 to 2	$ 0
Transfer of assets from level 2 to 1	0
Transfer of liabilities from level 1 to 2	0
Transfer of liabilities from level 2 to 1	0
Level 2
Fair value of financial instruments
Assets	0	$ 0	$ 0
Liabilities	0	0
Fair value measurements on a recurring basis
ASSETS
Other assets - assets that fund deferred compensation	912	816
LIABILITIES
Other long-term liabilities - deferred compensation	912	816
Fair value measurements on a recurring basis | Transition Payments
LIABILITIES
Other current liabilities - transition payments	213	831
Other long-term liabilities - transition payments	39	217
Fair value measurements on a recurring basis | Level 1
ASSETS
Other assets - assets that fund deferred compensation	912	816
LIABILITIES
Other long-term liabilities - deferred compensation	912	816
Fair value measurements on a recurring basis | Level 3 | Transition Payments
LIABILITIES
Other current liabilities - transition payments	213	831
Other long-term liabilities - transition payments	$ 39	$ 217