Pension Plans - Fair Value Measurements of Plan Assets (Details) - USD ($) $ in Millions	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Significant Unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 11.8	$ 13.0	$ 12.3
Foreign Pension Plan, Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	247.6	266.2	$ 295.8
Foreign Pension Plan, Defined Benefit | Quoted prices in active markets for identical assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	44.2	56.9
Foreign Pension Plan, Defined Benefit | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	191.6	196.3
Foreign Pension Plan, Defined Benefit | Significant Unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	11.8	13.0
Foreign Pension Plan, Defined Benefit | Corporate equity securities
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	22.3	21.2
Foreign Pension Plan, Defined Benefit | 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	11.3
Foreign Pension Plan, Defined Benefit | Corporate equity securities | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	22.3	9.9
Foreign Pension Plan, Defined Benefit | Diversified growth funds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	80.9	90.5
Foreign Pension Plan, Defined Benefit | Diversified growth funds | Quoted prices in active markets for identical assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	40.7	44.8
Foreign Pension Plan, Defined Benefit | Diversified growth funds | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	40.2	45.7
Foreign Pension Plan, Defined Benefit | Fixed income – government bonds
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	81.0	87.1
Foreign Pension Plan, Defined Benefit | Fixed income – government bonds | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	81.0	87.1
Foreign Pension Plan, Defined Benefit | Corporate bonds and notes
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	48.1	53.6
Foreign Pension Plan, Defined Benefit | Corporate bonds and notes | Significant other observable inputs (Level 2)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	48.1	53.6
Foreign Pension Plan, Defined Benefit | Property
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	11.8	13.0
Foreign Pension Plan, Defined Benefit | Property | Significant Unobservable inputs (Level 3)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	11.8	13.0
Foreign Pension Plan, Defined Benefit | Cash
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	3.5	0.8
Foreign Pension Plan, Defined Benefit | Cash | Quoted prices in active markets for identical assets (Level 1)
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 3.5	$ 0.8