Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2012	Dec. 25, 2011	Dec. 26, 2010
Cash flows from operating activities:
Net (loss) earnings	$ (146,405)	$ (66,626)	$ 27,614
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	32,714	37,348	34,477
Deferred taxes	(2,075)	47,612	(2,859)
Stock-based compensation	4,753	7,408	8,751
Provision for losses on accounts receivable	3,024	3,765	123
Excess tax benefit on stock compensation	(98)	(634)	(1,662)
(Gain) loss on disposal of fixed assets	(1,326)	106	133
Asset impairment	1,771	3,373	0
Goodwill impairment	106,348	3,411	0
Gain on sale of subsidiary	(1,657)	0	0
Loss on sale of discontinued operations	15	0	0
Restructuring-related asset impairment	6,506	7,843	0
Decrease (increase) in current assets, net of the effects of acquired companies:
Accounts receivable	22,105	(25,567)	(8,753)
Inventories	37,748	(23,821)	(20,535)
Other current assets	5,357	(14,065)	162
Increase (decrease) in current liabilities, net of the effects of acquired companies:
Accounts payable	2,631	1,064	2,705
Income taxes	(1,502)	(506)	(5,653)
Unearned revenues	(4,393)	10,780	(9,750)
Restructuring reserve	(8,178)	10,544	3,044
Other current and accrued liabilities	4,875	8,350	(16,070)
Net cash provided by operating activities	62,213	10,385	11,727
Cash flows from investing activities:
Acquisition of property, plant, and equipment and intangibles	(12,401)	(22,981)	(23,712)
Acquisitions of businesses, net of cash acquired	0	(75,937)	(300)
Change in restricted cash	291	15	504
Proceeds from sale of real estate	4,560	0	0
Net cash proceeds from the sale of discontinued operations	1,180	0	0
Net cash proceeds from the sale of subsidiary	2,250	0	0
Other investing activities	1,671	623	323
Net cash used in investing activities	(2,449)	(98,280)	(23,185)
Cash flows from financing activities:
Proceeds from stock issuances	1,653	2,210	6,022
Excess tax benefit on stock compensation	98	634	1,662
Proceeds from short-term debt	3,467	8,565	7,621
Payment of short-term debt	(11,869)	(7,895)	(12,344)
Net change in factoring and bank overdrafts	(8,932)	(4,364)	1,413
Proceeds from long-term debt	3,000	74,117	141,747
Payment of long-term debt	(20,498)	(67,370)	(114,458)
Debt issuance costs	(2,085)	0	(1,991)
Repurchase of non-controlling interests	0	0	(781)
Net cash (used in) provided by financing activities	(35,166)	5,897	28,891
Effect of foreign currency rate fluctuations on cash and cash equivalents	750	3,006	(4,970)
Net increase (decrease) in cash and cash equivalents	25,348	(78,992)	12,463
Cash and cash equivalents:
Beginning of period	93,481	172,473	160,010
End of period	$ 118,829	$ 93,481	$ 172,473