Accounts Receivable, Net - Credit Quality Indicator and Age Analysis (Details) - USD ($) $ in Millions	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross	$ 1,952.0	$ 1,855.9	$ 1,666.0
Valuation allowance	$ (138.7)	$ (130.0)	$ (113.1)
Gross	100.00%	100.00%	100.00%
Valuation allowance	7.10%	7.00%	6.80%
Current, aged 0 – 30 days | Performing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross	$ 1,538.2	$ 1,473.0	$ 1,332.2
Valuation allowance	$ (47.2)	$ (45.4)	$ (41.1)
Gross	78.80%	79.40%	80.00%
Valuation allowance	3.10%	3.10%	3.10%
Past due, aged 31 – 60 days | Performing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross	$ 282.0	$ 259.6	$ 230.2
Valuation allowance	$ (9.0)	$ (8.3)	$ (7.5)
Gross	14.50%	14.00%	13.80%
Valuation allowance	3.20%	3.20%	3.30%
Past due, aged 61 – 90 days | Performing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross	$ 51.6	$ 49.2	$ 40.9
Valuation allowance	$ (2.3)	$ (2.2)	$ (1.8)
Gross	2.60%	2.60%	2.40%
Valuation allowance	4.50%	4.50%	4.40%
Past due, aged more than 90 days | Non Performing
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross	$ 80.2	$ 74.1	$ 62.7
Valuation allowance	$ (80.2)	$ (74.1)	$ (62.7)
Gross	4.10%	4.00%	3.80%
Valuation allowance	100.00%	100.00%	100.00%