Barter Arrangement - Additional Information (Detail) - ASU 2014-09 [Member] - Advertising Barter Transactions [Member] - Evergreen Trading [Member] - USD ($) $ in Millions	3 Months Ended
	Feb. 01, 2020	Nov. 02, 2019
Revenue Initial Application Period Cumulative Effect Transition [Line Items]
Transfer of inventory against media credit		$ 3.3
Prepaid media asset		2.0
Transfer of inventory assets as a reduction of inventory offset by decrease in reserves		(2.5)
Gain recorded upon shipment of inventory		$ 1.3
Unused media credits	$ 2.0
Unused media credit term	7 years