NATURE OF OPERATIONS AND BASIS OF PRESENTATION (Detail) $ in Millions	1 Months Ended	6 Months Ended
	Mar. 31, 2020	Aug. 02, 2020 USD ($) store	Feb. 02, 2020 store
Income Tax Contingency [Line Items]
Number of company-operated stores in operation | store		506	491
Number of stores open | store		492
Government payroll subsidy recognized | $		$ 35.5
Canada Revenue Agency
Income Tax Contingency [Line Items]
Deferred corporate income tax | $		$ 127.5
Minimum
Income Tax Contingency [Line Items]
Period of closure of distribution centers	7 days
Maximum
Income Tax Contingency [Line Items]
Period of closure of distribution centers	14 days