Consolidated Statements Of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Jan. 28, 2017	Jan. 30, 2016	Jan. 31, 2015
Cash flows from operating activities:
Net income	$ 543.2	$ 467.9	$ 381.3
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	188.8	175.3	149.7
Amortization of unfavorable leases and contracts	(19.7)	(28.7)	(23.7)
Pension benefit	(1.6)	0.0	(2.4)
Share-based compensation	8.0	16.4	12.1
Deferred taxation	27.7	25.0	(47.6)
Excess tax benefit from exercise of share awards	(2.4)	(6.9)	(11.8)
Amortization of debt discount and issuance costs	2.8	3.6	7.4
Other non-cash movements	0.4	3.6	2.7
Changes in operating assets and liabilities:
Increase in accounts receivable	(102.7)	(189.8)	(194.6)
Increase in other receivables and other assets	(20.4)	(44.1)	(18.0)
Decrease (increase) in other current assets	13.5	(26.5)	(35.5)
Increase in inventories	(9.7)	(46.0)	(121.6)
(Decrease) increase in accounts payable	(7.0)	(6.4)	23.7
(Decrease) increase in accrued expenses and other liabilities	(21.8)	51.8	64.8
Increase in deferred revenue	43.6	76.3	102.3
Increase (decrease) in income taxes payable	38.9	(25.7)	(1.6)
Pension plan contributions	(3.3)	(2.5)	(4.2)
Net cash provided by operating activities	678.3	443.3	283.0
Investing activities
Purchase of property, plant and equipment	(278.0)	(226.5)	(220.2)
Purchase of available-for-sale securities	(10.4)	(6.2)	(5.7)
Proceeds from sale of available-for-sale securities	10.0	4.0	2.5
Net cash used in investing activities	(278.4)	(228.7)	(1,652.6)
Financing activities
Dividends paid on common shares	(75.6)	(67.1)	(55.3)
Proceeds from issuance of common shares	2.1	5.0	6.1
Proceeds from issuance of redeemable convertible preferred shares, net of issuance costs	611.3	0.0	0.0
Excess tax benefit from exercise of share awards	2.4	6.9	11.8
Proceeds from revolving credit facility	1,270.0	316.0	260.0
Repayments of revolving credit facility	(1,214.0)	(316.0)	(260.0)
Payment of debt issuance costs	(2.7)	0.0	(20.5)
Repurchase of common shares	(1,000.0)	(130.0)	(29.8)
Net settlement of equity based awards	(4.9)	(8.3)	(18.4)
Principal payments under capital lease obligations	(0.2)	(1.0)	(0.8)
Proceeds from (repayment of) short-term borrowings	(10.2)	(47.1)	39.4
Net cash (used in) provided by financing activities	(438.2)	(266.6)	1,320.9
Cash and cash equivalents at beginning of period	137.7	193.6	247.6
Decrease in cash and cash equivalents	(38.3)	(52.0)	(48.7)
Effect of exchange rate changes on cash and cash equivalents	(0.7)	(3.9)	(5.3)
Cash and cash equivalents at end of period	98.7	137.7	193.6
Non-cash investing activities:
Capital expenditures in accounts payable	9.2	9.3	6.2
Supplemental cash flow information:
Interest paid	47.1	41.6	25.4
Income taxes paid	104.0	180.1	208.8
Senior Notes
Financing activities
Proceeds from debt	0.0	0.0	398.4
Term Loan
Financing activities
Proceeds from debt	0.0	0.0	400.0
Repayments of debt	(16.4)	(25.0)	(10.0)
Securitization facility
Financing activities
Proceeds from debt	2,404.1	2,303.9	1,941.9
Repayments of debt	(2,404.1)	(2,303.9)	(1,341.9)
Zale
Investing activities
Acquisition of Zale Corporation, net of cash acquired	$ 0.0	$ 0.0	$ (1,429.2)