Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Income Statement [Abstract]
Net sales	$ 2,417.6	$ 2,762.3	$ 2,241.2
Cost of sales	1,204.9	1,396.1	1,135.9
Selling, general and administrative expenses	1,032.9	1,132.0	977.4
Depreciation and amortization	80.1	80.0	77.5
Goodwill and trade name impairment	0.0	0.0	486.8
Operating profit (loss)	99.7	154.2	(436.4)
Interest expense, net	51.2	69.0	101.9
Debt related loss (gain)	3.3	(155.1)	(3.8)
Gain on sale leaseback	(24.5)	0.0	0.0
Income (loss) before income taxes	69.7	240.3	(534.5)
Income tax provision	13.0	28.0	12.1
Net income (loss)	56.7	212.3	(546.6)
Other comprehensive income (loss):
Cash flow hedges	2.8	0.7	0.5
Income tax (provision) benefit on cash flow hedges	(0.7)	(0.2)	(0.1)
Foreign currency translation	0.0	0.1	0.0
Other comprehensive income (loss)	2.1	0.6	0.4
Comprehensive income (loss)	$ 58.8	$ 212.9	$ (546.2)
Earnings (loss) per common share:
Basic	$ 1.39	$ 6.08	$ (15.67)
Diluted	$ 1.35	$ 5.93	$ (15.67)
Weighted-average common shares outstanding:
Basic	40,805,319	34,902,380	34,882,306
Diluted	42,075,986	35,798,491	34,882,306