CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Nov. 01, 2020	Feb. 02, 2020
Statement of Financial Position [Abstract]
Undesignated preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Exchangeable stock shares authorized (in shares)	60,000,000	60,000,000
Exchangeable stock shares issued (in shares)	5,216,000	6,227,000
Exchangeable stock shares outstanding (in shares)	5,216,000	6,227,000
Special voting stock par value (in dollars per share)	$ 0.000005	$ 0.000005
Special voting stock shares authorized (in shares)	60,000,000	60,000,000
Special voting stock shares issued (in shares)	5,216,000	6,227,000
Special voting stock shares outstanding (in shares)	5,216,000	6,227,000
Common stock, par value (in dollars per share)	$ 0.005	$ 0.005
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares, issued (in shares)	125,121,000	124,122,000
Common stock, shares, outstanding (in shares)	125,121,000	124,122,000