Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 30, 2013	Dec. 29, 2012
Current assets:
Cash and cash equivalents	$ 121,777	$ 103,249
Restricted cash	377	361
Accounts receivable, net	98,211	98,131
Inventories	62,664	65,065
Prepaid Expenses	12,047	9,256
Other current assets	6,651	1,591
Deferred income taxes	11,235	12,609
Total current assets	312,962	290,262
Property, plant and equipment, less accumulated depreciation of $336,637 at March 30, 2013 and $326,201 at December 29, 2012	462,754	453,927
Intangible assets, less accumulated amortization of $80,034 at March 30, 2013 and $73,021 at December 29, 2012	331,002	337,402
Goodwill	381,369	381,369
Investment in unconsolidated subsidiary	73,835	62,495
Other assets	29,871	26,961
Total assets	1,591,793	1,552,416
Current liabilities:
Current portion of long-term debt	83	82
Accounts payable, principally trade	57,812	54,014
Accrued expenses	64,275	77,588
Total current liabilities	122,170	131,684
Long-term debt, net of current portion	250,120	250,142
Other non-current liabilities	59,909	61,539
Deferred income taxes	61,735	46,615
Total liabilities	493,934	489,980
Commitments and contingencies
Stockholders' equity:
Common stock, $0.01 par value; 150,000,000 shares authorized; 119,148,005 and 118,622,650 shares issued at March 30, 2013 and at December 29, 2012, respectively	1,191	1,186
Additional paid-in capital	607,432	603,836
Treasury stock, at cost; 955,397 and 807,659 shares at March 30, 2013 and at December 29, 2012, respectively	(12,518)	(10,033)
Accumulated other comprehensive loss	(29,427)	(31,329)
Retained earnings	531,181	498,776
Total stockholders’ equity	1,097,859	1,062,436
Total liabilities and stockholders' equity	$ 1,591,793	$ 1,552,416