Derivatives - Derivatives Designated as Cash Flow Hedges Movements in AOCI (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2026	Feb. 01, 2025	Feb. 03, 2024
Movement in Accumulated Other Comprehensive Income [Roll Forward]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	$ 37.4	$ 0.3	$ (0.2)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(2.6)	0.2	(0.5)
Cash Flow Hedging \| Foreign currency contracts
Movement in Accumulated Other Comprehensive Income [Roll Forward]
Gains (losses) recorded in AOCI, beginning of period	0.4	(0.1)	0.6
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	(1.3)	0.3	(0.2)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	0.3	0.2	(0.5)
Gains (losses) recorded in AOCI, end of period	(0.6)	0.4	(0.1)
Cash Flow Hedging \| Commodity Contracts
Movement in Accumulated Other Comprehensive Income [Roll Forward]
Gains (losses) recorded in AOCI, beginning of period	0.0	0.0	0.0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	38.7	0.0	0.0
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(2.9)	0.0	0.0
Gains (losses) recorded in AOCI, end of period	$ 35.8	$ 0.0	$ 0.0