Pension Plans - Fair Value Measurements of Plan Assets (Details) - USD ($) $ in Millions	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 33.9	$ 37.5
Quoted prices in active markets for identical assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	26.9	30.2
Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	7.0	7.3
Foreign Plan | Pension plan
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	245.5	272.2	$ 247.6
Foreign Plan | Pension plan | Quoted prices in active markets for identical assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	45.5	50.5
Foreign Plan | Pension plan | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	169.0	207.4
Foreign Plan | Pension plan | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0.0	14.3
Foreign Plan | Pension plan | Corporate equity securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	19.4	24.0
Foreign Plan | Pension plan | Corporate equity securities | Quoted prices in active markets for identical assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0.0	0.0
Foreign Plan | Pension plan | Corporate equity securities | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	19.4	24.0
Foreign Plan | Pension plan | Diversified growth funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	66.4	96.3
Foreign Plan | Pension plan | Diversified growth funds | NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	17.4
Foreign Plan | Pension plan | Diversified growth funds | Quoted prices in active markets for identical assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	43.6	49.4
Foreign Plan | Pension plan | Diversified growth funds | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	22.8	46.9
Foreign Plan | Pension plan | Fixed income – government bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	80.6	83.9
Foreign Plan | Pension plan | Fixed income – government bonds | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	80.6	83.9
Foreign Plan | Pension plan | Corporate bonds and notes
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	46.2	52.6
Foreign Plan | Pension plan | Corporate bonds and notes | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	46.2	52.6
Foreign Plan | Pension plan | Property
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0.0	14.3
Foreign Plan | Pension plan | Property | NAV
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	13.6
Foreign Plan | Pension plan | Property | Significant unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0.0	14.3
Foreign Plan | Pension plan | Cash
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1.9	1.1
Foreign Plan | Pension plan | Cash | Quoted prices in active markets for identical assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 1.9	$ 1.1