Leases - Lease Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2021	Feb. 01, 2020
Leases [Abstract]
Operating lease cost	$ 1,551.2	$ 1,520.5
Variable lease cost	391.4	375.9
Short-term lease cost	9.7	14.8
Total lease cost	$ 1,952.3	$ 1,911.2