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Restructuring - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Restructuring - Narrative (Details) - USD ($) $ in Millions	Nov. 02, 2024	Jan. 31, 2026	Feb. 01, 2025	Feb. 03, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring related charges, net		$ 16.0	$ 711.8	$ 131.1
Recognition of contractual obligations		30.0	185.3
Current portion of restructuring liability		63.6
Accrued Liabilities
Restructuring Cost and Reserve [Line Items]
Current portion of restructuring liability		55.1
Accounts Payable
Restructuring Cost and Reserve [Line Items]
Current portion of restructuring liability		8.5
Contract Termination
Restructuring Cost and Reserve [Line Items]
Recognition of contractual obligations		23.5	114.0	0.0
Fiscal 2025 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring related charges, net		$ 30.0	702.7
Fiscal 2025 Plan \| Contract Termination
Restructuring Cost and Reserve [Line Items]
Recognition of contractual obligations			97.8
Fiscal 2025 Plan \| Purchased technology licenses
Restructuring Cost and Reserve [Line Items]
Impairment, Intangible Asset, Statement of Income or Comprehensive Income [Extensible Enumeration]	Restructuring related charges, net
Impairment of intangible assets	$ 159.0
Fiscal 2024 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring related charges, net			$ 9.1	$ 130.8