Consolidated Statements Of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 25, 2011	Dec. 26, 2010	Dec. 27, 2009
Cash flows from operating activities:
Net income (loss)	$ 145.5	$ 153.2	$ (60.2)
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation and amortization	150.5	156.3	160.4
Non-cash stock-based compensation expense	24.8	20.4	17.5
Non-cash restructuring and impairments expense			1.6
Non-cash write-off of deferred financing fees	2.1	2.1	0.3
Non-cash interest income	(0.5)	(0.5)	(0.5)
Non-cash financing expense	1.0	1.4	1.5
Non-cash write-off of equity investment			2.3
Non-cash acquisition tax impact	0.1	(3.5)
Loss on disposal of property, plant and equipment	1.7	1.0	0.6
Deferred income taxes, net	(12.5)	(1.2)	(8.6)
Gain on debt buyback			(2.2)
Gain on sale of equity investment			(0.2)
Changes in operating assets and liabilities, net of effects of acquisitions:
Accounts receivable	13.5	(22.4)	21.6
Inventories	(1.2)	(44.1)	42.2
Other current assets	(1.5)	(6.8)	1.5
Accounts payable	(28.5)	10.2	28.2
Accrued expenses and other current liabilities	(20.5)	69.5	(17.7)
Other assets and liabilities, net	(6.0)	(3.1)	0.1
Net cash provided by operating activities	268.5	332.5	188.4
Cash flows from investing activities:
Purchase of marketable securities	(0.1)		(0.5)
Sale of marketable securities		1.5	0.9
Maturity of marketable securities	0.1	0.1	0.2
Capital expenditures	(186.4)	(158.0)	(59.8)
Purchase of molds and tooling	(3.5)	(1.8)	(1.9)
Purchase of equity investment		(3.0)
Acquisitions and divestitures, net of cash acquired	(16.5)	(11.0)	(1.5)
Net cash used in investing activities	(206.4)	(172.2)	(62.6)
Cash flows from financing activities:
Repayment of long-term debt	(320.6)	(151.5)	(60.6)
Issuance of long-term debt	300.0
Proceeds from issuance of common stock and from exercise of stock options, net	35.5	6.4
Purchase of treasury stock	(42.3)	(25.6)
Shares withheld for employee taxes	(10.8)
Debt financing costs	(5.2)	(0.8)	(0.9)
Net cash used in financing activities	(43.4)	(171.5)	(61.5)
Net change in cash and cash equivalents	18.7	(11.2)	64.3
Cash and cash equivalents at beginning of period	404.6	415.8	351.5
Cash and cash equivalents at end of period	423.3	404.6	415.8
Supplemental Cash Flow Information:
Income taxes	27.0	10.1	16.3
Interest	$ 5.5	$ 8.5	$ 19.6