General - Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 25, 2020	Apr. 28, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
ROU asset	$ 83,302
Lease liability	84,960
ASU 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
ROU asset		$ 86,046
Lease liability		88,333
Net deferred gains on sale leaseback transaction derecognized		$ 1,447
ASU 2018-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Reclassification from AOCI to retained earnings, tax effect	$ 2,707