Discontinued Operations (Selected Financial Information Included In Balance Sheet) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 30, 2012	Dec. 25, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, net		$ 1,519
Inventories		1,087
Property, plant, and equipment, net		11
Goodwill		370
Other intangibles, net		1,754
Other assets		1,579
Deferred income taxes	17,930	11,696
Assets of discontinued operations held for sale		6,320
Accounts payable		551
Accrued compensation and related taxes		40
Other accrued expenses		599
Unearned revenues		169
Restructuring reserve		78
Other liabilities		3
Liabilities of discontinued operations held for sale		1,440
Checkview Business [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, net	14,558
Inventories	9,721
Property, plant, and equipment, net	0
Other assets	5,347
Deferred income taxes	238
Assets of discontinued operations held for sale	29,864
Accounts payable	3,413
Accrued compensation and related taxes	94
Other accrued expenses	5,600
Unearned revenues	581
Liabilities of discontinued operations held for sale	$ 9,688