Income Taxes - Deferred Income Tax Assets (Liabilities) (Details) - USD ($) $ in Millions	Feb. 01, 2025	Feb. 03, 2024
Deferred tax assets:
Operating lease liabilities	$ 1,841.3	$ 1,800.4
Impairment of assets held for sale	870.3	0.0
Net operating losses, interest expense and credit carryforwards	55.4	72.8
Accrued expenses	37.2	35.7
Accrued compensation expense	39.5	39.3
State tax election	11.8	13.1
Other	3.3	4.7
Total deferred tax assets	2,858.8	1,966.0
Valuation allowance	(11.6)	(17.3)
Deferred tax assets, net	2,847.2	1,948.7
Deferred tax liabilities:
Operating lease ROU assets	(1,698.8)	(1,639.7)
Other intangibles	(196.1)	(529.1)
Property and equipment	(623.7)	(571.8)
Prepaids	(46.1)	(35.8)
Inventory	(21.9)	(4.4)
Total deferred tax liabilities	(2,586.6)	(2,780.8)
Deferred income taxes, net	$ 260.6
Deferred income taxes, net		$ (832.1)