Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 29, 2012	Oct. 01, 2011
Cash flows from operating activities:
Net income	$ 101,968	$ 139,921
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	62,958	57,689
Loss/(gain) on disposal of property, plant, equipment and other assets	1,063	144
Deferred taxes	15,652	18,119
Decrease in long-term pension liability	(319)	(8,623)
Stock-based compensation expense	7,409	3,086
Write-off deferred loan costs	725	4,184
Deferred loan cost amortization	2,280	2,514
Equity in net loss of unconsolidated subsidiary	1,725	1,344
Changes in operating assets and liabilities, net of effects from acquisitions:
Accounts receivable	(3,456)	(15,406)
Escrow receivable	0	16,267
Income taxes refundable/payable	15,259	(6,729)
Inventories and prepaid expenses	(15,361)	(23,194)
Accounts payable and accrued expenses	8,482	(12,974)
Other	91	(2,176)
Net cash provided by operating activities	198,476	174,166
Cash flows from investing activities:
Capital expenditures	(84,154)	(44,021)
Acquisition	(3,000)	(164)
Investment in unconsolidated subsidiary	(34,416)	(14,242)
Gross proceeds from disposal of property, plant and equipment and other assets	2,989	1,000
Net cash used by investing activities	(118,581)	(57,427)
Cash flows from financing activities:
Payments on long-term debt	(30,013)	(240,007)
Borrowings from revolving credit facility	0	131,000
Payments on revolving credit facility	0	(291,000)
Deferred loan costs	0	(482)
Issuance of common stock	64	293,189
Minimum withholding taxes paid on stock awards	(3,365)	(1,217)
Excess tax benefits from stock-based compensation	2,169	1,126
Net cash used by financing activities	(31,145)	(107,391)
Net increase in cash and cash equivalents	48,750	9,348
Cash and cash equivalents at beginning of period	38,936	19,202
Cash and cash equivalents at end of period	87,686	28,550
Cash paid during the period for:
Interest	11,023	17,456
Income taxes, net of refunds	27,783	71,885
Non-Cash Financing Activities
Debt issued for service contract assets	$ 226	$ 0