Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2012	Dec. 30, 2011	Dec. 31, 2010
Operating Activities
Net (loss) earnings	$ (171.7)	$ (188.4)	$ 155.6
Adjustments to reconcile net (loss) earnings to net cash provided by (used for) operating activities:
Depreciation and amortization	50.0	76.2	77.3
Loss on disposal of property, plant and equipment	1.5	0.7	0.3
Equity-based compensation	19.8	24.6	27.0
Deferred income taxes	5.5	(0.8)	18.1
Restructuring and other charges	119.0	20.3	9.5
Net gain on investments in marketable securities	(3.1)		(12.2)
Goodwill and IPR&D impairment		102.7
Other-than-temporary impairment charges on investments		2.2	3.8
Excess tax benefits from equity-based compensation		(0.2)	(1.6)
Net changes in assets and liabilities:
Accounts receivable	72.9	15.9	(17.9)
Inventories	41.6	16.9	(35.5)
Miscellaneous receivables and other current assets	19.6	(7.6)	10.6
Other assets	4.8	(4.6)	(4.1)
Accounts payable	(40.5)	(23.1)	52.7
Restructuring and other charges	(36.3)	(11.7)	(13.0)
Deferred revenue	(20.2)	(2.1)	11.9
Other accrued liabilities	(9.9)	(59.6)	25.6
Income taxes	(3.7)	(7.4)	(16.8)
Other long-term liabilities	(4.2)	(3.1)	(2.5)
Net Cash Provided by (Used for) Operating Activities	45.1	(49.1)	288.8
Investing Activities
Capital expenditures	(31.4)	(65.2)	(55.6)
Proceeds on disposals of property, plant and equipment		0.3	0.1
Payments for purchases of investments	(475.6)	(811.5)	(2,217.7)
Proceeds from sales and maturities of investments	950.0	888.2	2,245.1
Net Cash Provided by (Used for) Investing Activities	443.0	11.8	(28.1)
Financing Activities
Proceeds from short-term borrowings		1.3
Payments of short-term borrowings		(1.3)
Proceeds from issuance of common stock under stock plans	0.1	0.6	8.0
Repurchase of common stock	(3.8)	(5.1)	(184.2)
Excess tax benefits from equity-based compensation		0.2	1.6
Dividends paid	(396.9)	(29.1)	(30.3)
Net Cash Used for Financing Activities	(400.6)	(33.4)	(204.9)
Effect of Exchange Rate Changes on Cash	3.5	(5.4)	(1.0)
Net Increase (Decrease) in Cash and Cash Equivalents	91.0	(76.1)	54.8
Cash and Cash Equivalents-Beginning of Year	132.7	208.8	154.0
Cash and Cash Equivalents-End of Year	223.7	132.7	208.8
Other Information
Interest paid	1.2	1.3	1.7
Income taxes paid	$ 4.3	$ 6.1	$ 23.3