Significant Accounting Policies - Property and Equipment (Detail) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Capitalized interest
Capitalized Interest	$ 12.0	$ 5.6	$ 4.9
Capitalized interest related to amortization of Convertible Notes debt discount	$ 10.0	$ 5.3	$ 3.7
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	40 years
Minimum [Member] | Machinery, Equipment and Aircraft [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years
Minimum [Member] | Furniture, Fixtures and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years
Minimum [Member] | Computer Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	3 years
Maximum [Member] | Machinery, Equipment and Aircraft [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	10 years
Maximum [Member] | Furniture, Fixtures and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	7 years
Maximum [Member] | Computer Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, useful life	10 years