CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 28, 2012	Sep. 30, 2011
Operating activities:
Net income	$ 119.7	$ 139.9
Adjustments to reconcile net income to net cash provided by operating activities:
Impairment of goodwill and long-lived assets	27.2
Loss on sale of business		22.6
Depreciation	16.4	16.6
Accretion of debt discount	13.4	12.9
Stock-based compensation	11.6	8.3
Amortization of intangible assets	7.8	8.7
Amortization of deferred financing costs	2.2	1.8
Deferred income taxes	0.8	9.2
Excess income tax benefit from employee stock plans	(3.1)	(6.2)
Changes in current assets and liabilities, net	(72.0)	(179.1)
Other, net	1.9	(3.2)
Net cash provided by operating activities	125.9	31.5
Investing activities:
Acquisition of business, net of cash acquired	(55.8)
Capital expenditures, net	(26.5)	(19.8)
Net proceeds from sale of business		137.6
Return of escrow funds from prior acquisition		1.6
Net cash (used in) provided by investing activities	(82.3)	119.4
Financing activities:
Proceeds from borrowings	446.4	823.1
Repayment of borrowings	(601.8)	(809.2)
Proceeds from issuance of Notes due 2019	350.0
Payment of special cash dividend	(150.6)
Purchases of common stock for treasury	(56.6)	(107.5)
Deferred financing costs	(7.6)	(4.1)
Excess income tax benefit from employee stock plans	3.1	6.2
Proceeds from stock options exercised	2.5	13.1
Retirement of Convertible Notes due 2033 - debt component		(48.9)
Retirement of Convertible Notes due 2033 - equity component		(44.9)
Other	1.5	(0.8)
Net cash used in financing activities	(13.1)	(173.0)
Increase (decrease) in cash and cash equivalents	30.5	(22.1)
Cash and cash equivalents at beginning of period	106.1	78.4
Cash and cash equivalents at end of period	$ 136.6	$ 56.3