SEGMENT REPORTING - Information about Operations by Reportable Segment (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Segment Reporting Information [Line Items]
Revenue from external customers	$ 199,339	$ 145,722	$ 477,776	$ 458,438
Operating income	611	4,587	8,344	14,214
Healthcare
Segment Reporting Information [Line Items]
Revenue from external customers	62,908	51,535	160,579	163,348
Operating income	2,063	2,222	5,968	8,564
Business Solutions
Segment Reporting Information [Line Items]
Revenue from external customers	136,431	94,187	317,197	295,090
Operating income	$ (1,452)	$ 2,365	$ 2,376	$ 5,650