Summary Of Significant Accounting Policies (Narrative) (Details) (USD $)	0 Months Ended		3 Months Ended			12 Months Ended				84 Months Ended	3 Months Ended	0 Months Ended
	Jun. 24, 2013	Oct. 10, 2012	Jun. 30, 2013	Sep. 23, 2012	Dec. 25, 2011	Dec. 28, 2014 country	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011	Dec. 25, 2011	Dec. 29, 2013	Nov. 15, 2012	May 16, 2011	Jun. 24, 2012
Summary of Significant Accounting Policies [Line Items]
Number of countries in which entity operates						27
Total amount of expense for all years of fraud activities								$ 700,000	$ 900,000	$ 5,200,000
Amounts recovered related to fraud activities		4,700,000			1,100,000
Net cumulative financial statement impact of recoveries from fraudulent activities						0	0	(3,907,000)	(200,000)	4,100,000
Other current assets, held for sale														3,700,000
Gain on sale of long lived assets				800,000		(220,000)	(564,000)	1,326,000
Proceeds Net of Stamp Tax from Divestiture of Interest in Consolidated Subsidiaries	200,000
Gain on sale of subsidiary	200,000		200,000			0	248,000	1,657,000
Cash equivalent maturity term, days						3 months
Cash proceeds from the sale of accounts receivable related to sales-type lease						17,400,000	29,300,000	23,400,000
Proceeds from the sale of accounts receivables used to fund operations						0	400,000.0	0
Net long-term customer-based receivables						1,400,000	3,500,000				3,500,000
Net deferred financing costs						1,700,000	2,100,000				2,100,000
Financing cost amortization expense						433,000	2,207,000	2,345,000
Other accrued expenses						12,500,000	11,100,000				11,100,000
Royalty expenses related to security products						800,000	600,000	200,000
Minimum percentage measurement for tax benefit realized upon any settlement						50.00%
Equipment Rented To Customers | Minimum
Summary of Significant Accounting Policies [Line Items]
Useful life						3 years
Equipment Rented To Customers | Maximum
Summary of Significant Accounting Policies [Line Items]
Useful life						5 years
Buildings | Minimum
Summary of Significant Accounting Policies [Line Items]
Useful life						15 years
Buildings | Maximum
Summary of Significant Accounting Policies [Line Items]
Useful life						30 years
Equipment Leased On Capital Lease
Summary of Significant Accounting Policies [Line Items]
Useful life						5 years
Machinery And Equipment
Summary of Significant Accounting Policies [Line Items]
Value of supporting software packages capitalized						8,500,000	11,000,000				11,000,000
Machinery And Equipment | Minimum
Summary of Significant Accounting Policies [Line Items]
Useful life						3 years
Machinery And Equipment | Maximum
Summary of Significant Accounting Policies [Line Items]
Useful life						10 years
Internal-Use Software | Minimum
Summary of Significant Accounting Policies [Line Items]
Useful life						3 years
Internal-Use Software | Maximum
Summary of Significant Accounting Policies [Line Items]
Useful life						7 years
Enterprise Resource Planning System
Summary of Significant Accounting Policies [Line Items]
Internal-use software impairment											4,700,000
Shore To Shore PVT Ltd
Summary of Significant Accounting Policies [Line Items]
Purchase price of cash from operations													1,700,000
Voting interest acquired	51.00%												51.00%
Gain on sale of subsidiary												$ 1,700,000