Condensed Consolidated Statements Of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	May 04, 2013	Apr. 28, 2012
Cash flows from operating activities
Net income	$ 91.8	$ 82.5
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization of property and equipment	25.6	23.1
Pension expense	(0.1)	0.8
Share-based compensation	3.0	4.1
Deferred taxation	1.9	(3.5)
Facility amendment fee amortization and charges	0.1	0.1
Other non-cash movements	(0.2)
Changes in operating assets and liabilities:
Decrease in accounts receivable	47.6	63.5
Increase in other receivables and other assets	(5.5)	(0.1)
Decrease in other current assets	4.5	4.3
Increase in inventories	(54.7)	(25.6)
Increase (decrease) in accounts payable	18.3	(27.7)
Decrease in accrued expenses and other liabilities	(51.3)	(62.0)
Increase in deferred revenue	8.0	2.7
Decrease in income taxes payable	(42.4)	(25.6)
Pension plan contributions	(1.8)	(3.4)
Effect of exchange rate changes on currency swaps	0.3	0.8
Net cash provided by operating activities	45.1	34.0
Investing activities
Purchase of property and equipment	(23.2)	(18.6)
Net cash used in investing activities	(23.2)	(18.6)
Financing activities
Dividends paid	(9.8)	(8.7)
Proceeds from issuance of common shares	5.0	5.1
Repurchase of common shares	(50.1)	(90.7)
Net settlement of equity based awards	(9.1)	(8.3)
Proceeds from short-term borrowings	5.7
Net cash used in financing activities	(58.3)	(102.6)
Effect of exchange rate changes on cash and cash equivalents	(0.9)	(0.6)
Cash and cash equivalents at beginning of period	301.0	486.8
Decrease in cash and cash equivalents	(36.4)	(87.2)
Cash and cash equivalents at end of period	$ 263.7	$ 399.0