Condensed Consolidated Statements Of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015
Cash flows from operating activities
Net income	$ 245.7	$ 196.0
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	138.8	129.5
Amortization of unfavorable leases and contracts	(14.9)	(24.6)
Pension benefit	(1.3)	0.0
Share-based compensation	14.0	11.8
Deferred taxation	60.9	8.0
Excess tax benefit from exercise of share awards	(1.3)	(5.1)
Amortization of debt discount and issuance costs	2.2	2.6
Other non-cash movements	1.9	2.7
Changes in operating assets and liabilities:
Decrease in accounts receivable	174.0	116.3
Decrease in other receivables and other assets	9.0	1.6
Increase in other current assets	(15.4)	(12.8)
Increase in inventories	(217.0)	(289.3)
Increase in accounts payable	114.1	93.6
Decrease in accrued expenses and other liabilities	(82.2)	(60.5)
(Decrease) increase in deferred revenue	(2.5)	25.0
Decrease in income taxes payable	(62.6)	(104.1)
Pension plan contributions	(2.5)	(2.0)
Net cash provided by operating activities	360.9	88.7
Investing activities
Purchase of property, plant and equipment	(195.6)	(170.8)
Purchase of available-for-sale securities	(10.4)	(3.8)
Proceeds from sale of available-for-sale securities	10.0	3.6
Net cash used in investing activities	(196.0)	(171.0)
Financing activities
Dividends paid on common shares	(57.5)	(49.6)
Proceeds from issuance of common shares	0.4	3.3
Proceeds from issuance of redeemable convertible preferred shares, net of issuance costs	611.6	0.0
Excess tax benefit from exercise of share awards	1.3	5.1
Proceeds from revolving credit facility	598.0	177.0
Repayments of revolving credit facility	(339.0)	(30.0)
Payment of debt issuance costs	(2.7)	0.0
Repurchase of common shares	(1,000.0)	(111.9)
Net settlement of equity based awards	(4.8)	(8.3)
Principal payments under capital lease obligations	(0.2)	(0.8)
Repayment of short-term borrowings	(13.3)	(1.5)
Net cash used in financing activities	(218.2)	(34.2)
Cash and cash equivalents at beginning of period	137.7	193.6
Decrease in cash and cash equivalents	(53.3)	(116.5)
Effect of exchange rate changes on cash and cash equivalents	(1.7)	0.1
Cash and cash equivalents at end of period	82.7	77.2
Term Loan
Financing activities
Repayments of debt	(12.0)	(17.5)
Securitization facility
Financing activities
Repayments of debt	(1,837.1)	(1,738.9)
Proceeds from securitization facility	1,837.1	1,738.9
Credit Facility | Revolving Credit Facility
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of debt discount and issuance costs	0.3	0.2
Financing activities
Proceeds from revolving credit facility	598.0	177.0
Repayments of revolving credit facility	(339.0)	(30.0)
Credit Facility | Term Loan
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of debt discount and issuance costs	$ 0.7	$ 0.8