CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions	9 Months Ended
	Oct. 29, 2011	Oct. 30, 2010
Cash flows from operating activities:
Net income	$ 300.4	$ 234.8
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	119.9	117.6
Other non-cash adjustments to net income	49.3	40.5
Changes in operating assets and liabilities	(150.9)	(218.1)
Net cash provided by operating activities	318.7	174.8
Cash flows from investing activities:
Capital expenditures	(196.8)	(146.7)
Purchase of short-term investments	(6.0)	(60.8)
Proceeds from sales of short-term investments	180.8	6.1
Purchase of restricted investments	(5.3)	(36.4)
Proceeds from sales of restricted investments	5.3	52.0
Other	0	(0.2)
Net cash used in investing activities	(22.0)	(186.0)
Cash flows from financing activities:
Payments for share repurchases	(345.9)	(275.9)
Proceeds from stock issued pursuant to stock-based compensation plan	9.3	18.3
Tax benefit of stock-based compensation	10.5	7.8
Other	(1.5)	(1.1)
Net cash used in financing activities	(327.6)	(250.9)
Effect of exchange rate changes on cash and cash equivalents	(0.1)	0
Net increase(decrease) in cash and cash equivalents	(31.0)	(262.1)
Cash and cash equivalents at beginning of period	311.2	571.6
Cash and cash equivalents at end of period	280.2	309.5
Cash paid for:
Interest	2.5	4.9
Income taxes	$ 201.3	$ 164.9