Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Millions	Aug. 01, 2021	Jan. 31, 2021
Intangible assets, net:
Gross Intangible	$ 1,279.7	$ 1,279.4
Accumulated Amortization	418.0	360.2
Net Intangible	861.7	919.2
Customer relationships
Intangible assets, net:
Gross Intangible	1,277.1	1,276.8
Accumulated Amortization	416.3	358.8
Net Intangible	860.8	918.0
Other intangible assets
Intangible assets, net:
Gross Intangible	2.6	2.6
Accumulated Amortization	1.7	1.4
Net Intangible	$ 0.9	$ 1.2