Fair value Measurement -Summary of Carrying and Fair Values of Term Loans (Details) - USD ($) $ in Millions	Jan. 29, 2022	Jan. 30, 2021
Carrying Value | Term Loan due 2023
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Carrying and fair values of term loans	$ 0.0	$ 628.9
Carrying Value | Term Loan due 2024
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Carrying and fair values of term loans	0.0	71.9
Carrying Value | Term Loan due 2028
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Carrying and fair values of term loans	664.3	0.0
Fair Value | Term Loan due 2023
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Carrying and fair values of term loans	0.0	605.3
Fair Value | Term Loan due 2024
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Carrying and fair values of term loans	0.0	57.5
Fair Value | Term Loan due 2028
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Carrying and fair values of term loans	$ 656.0	$ 0.0