CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	3 Months Ended
	Oct. 29, 2011	Oct. 30, 2010
Cash flows from operating activities:
Net income	$ 47.5	$ 48.0	[1]
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	24.1	23.0
Deferred income taxes	3.0	1.2
Deferred rent and other occupancy costs	(6.9)	(6.9)
Non-cash stock-based compensation expense	7.5	4.1
Non-cash impairments of assets	0.9	1.6
Non-cash interest expense	0.2	0.3
Other non-cash expense (income)	0.1	(0.9)
Excess tax benefits from stock-based compensation	(0.3)	(0.3)
Changes in operating assets and liabilities:
Inventories	(36.4)	(18.1)
Accounts payable and accrued liabilities	7.1	2.7
Deferred income liabilities	0.3	0.7
Lease-related liabilities	7.6	3.5
Other balance sheet changes	2.1
Net cash provided by operating activities	56.8	58.9
Cash flows from investing activities:
Purchases of investments	(19.4)	(60.2)
Proceeds from sales and maturities of investments	19.4	29.9
Investment in life insurance policies		(0.1)
Capital expenditures	(27.6)	(20.7)
Net cash used in investing activities	(27.6)	(51.1)
Cash flows from financing activities:
Repayments of debt		(0.4)
Repurchases of common stock	(28.7)
Proceeds from stock options exercised and employee stock purchases	1.7	1.2
Excess tax benefits from stock-based compensation	0.3	0.3
Net cash (used in)/ provided by financing activities	(26.7)	1.1
Net increase (decrease) in cash and cash equivalents	2.5	8.9
Cash and cash equivalents at beginning of period	243.5	240.7
Cash and cash equivalents at end of period	$ 246.0	$ 249.6

[1] Includes amounts attributable to a non-controlling interest of $1.4 million as of July 31, 2010 and $1.5 million as of October 30, 2010. The Company sold its interest in its majority-owned investment during the fourth quarter of Fiscal 2011, thereby eliminating the non-controlling interest.