CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2013	Mar. 30, 2012
Operating activities:
Net income	$ 42.5	$ 55.3
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation	5.6	5.5
Stock-based compensation	3.3	4.6
Accretion of debt discount	2.4	4.5
Amortization of intangible assets	1.9	2.7
Amortization of deferred financing costs	0.7	0.6
Deferred income taxes	0.3	(8.8)
Excess income tax benefit from employee stock plans	(1.2)	(2.7)
Changes in current assets and liabilities, net	(2.7)	(123.8)
Other, net	0.3	(2.6)
Net cash provided by (used in) operating activities	53.1	(64.7)
Investing activities:
Capital expenditures, net	(9.1)	(10.0)
Net cash used in investing activities	(9.1)	(10.0)
Financing activities:
Proceeds from borrowings	328.5	185.9
Repayment of borrowings	(108.9)	(151.3)
Retirement of Notes due 2013	(300.0)
Proceeds from stock options exercised	5.8	1.8
Excess income tax benefit from employee stock plans	1.2	2.7
Other	(1.3)	1.4
Net cash (used in) provided by financing activities	(74.7)	40.5
Decrease in cash and cash equivalents	(30.7)	(34.2)
Cash and cash equivalents at beginning of period	89.4	106.1
Cash and cash equivalents at end of period	$ 58.7	$ 71.9