SEGMENT REPORTING - Information about Operations by Reportable Segment (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012
Segment Reporting Information [Line Items]
Revenue from external customers	$ 141,620	$ 157,649
Operating income	5,070	3,240
Healthcare
Segment Reporting Information [Line Items]
Revenue from external customers	49,495	57,050
Operating income	2,136	2,568
Business Solutions
Segment Reporting Information [Line Items]
Revenue from external customers	92,125	100,599
Operating income	$ 2,934	$ 672