Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011
Cash flows from operating activities:
Net income	$ 5.0	$ 24.6	$ 145.5
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	145.2	135.3	150.5
Non-cash stock-based compensation expense	27.9	22.6	24.8
Non-cash restructuring and impairments expense	1.5	0.1
Non-cash write-off of deferred financing fees			2.1
Non-cash interest income	(0.1)	(0.4)	(0.5)
Non-cash financing expense	0.9	1.0	1.0
Non-cash realized loss on sale of investments		12.9
Non-cash write-off of equity investment	3.0
Non-cash acquisition tax impact			0.1
Loss on disposal of property, plant and equipment	1.4	1.9	1.7
Deferred income taxes, net	(4.8)	(11.2)	(12.5)
Release of litigation accrual	(12.6)
Changes in operating assets and liabilities, net of effects of acquisitions:
Accounts receivable	9.3	6.2	13.5
Inventories	9.0	(2.5)	(1.2)
Other current assets	4.2	6.2	(1.5)
Accounts payable	(15.6)	14.4	(28.5)
Accrued expenses and other current liabilities	(2.3)	(30.5)	(20.5)
Other assets and liabilities, net	4.1	2.6	(6.0)
Net cash provided by operating activities	176.1	183.2	268.5
Cash flows from investing activities:
Purchase of marketable securities		(0.5)	(0.1)
Sale of marketable securities		23.6
Maturity of marketable securities	0.3	0.2	0.1
Capital expenditures	(75.2)	(151.9)	(186.4)
Purchase of molds and tooling	(2.1)	(2.4)	(3.5)
Acquisitions and divestitures, net of cash acquired			(16.5)
Net cash used in investing activities	(77.0)	(131.0)	(206.4)
Cash flows from financing activities:
Repayment of long-term debt	(50.0)	(50.0)	(320.6)
Issuance of long-term debt			300.0
Proceeds from issuance of common stock and from exercise of stock options, net	1.1	5.0	35.5
Purchase of treasury stock	(29.0)	(13.9)	(42.3)
Shares withheld for employee taxes	(9.3)	(10.7)	(10.8)
Debt financing costs			(5.2)
Net cash used in financing activities	(87.2)	(69.6)	(43.4)
Net change in cash and cash equivalents	11.9	(17.4)	18.7
Cash and cash equivalents at beginning of period	405.9	423.3	404.6
Cash and cash equivalents at end of period	417.8	405.9	423.3
Supplemental Cash Flow Information:
Income taxes, net	12.1	20.1	27.0
Interest	$ 4.7	$ 6.1	$ 5.5