BUSINESS REORGANIZATION EXPENSES (Changes in accrued business reorganization expenses) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Restructuring Reserve [Roll Forward]
Balance, beginning of year	$ 3,746
Changes in estimate	769
Additional charges	1,257
Payments	(2,506)
Balance, end of period	3,266
Lease termination payments
Restructuring Reserve [Roll Forward]
Balance, beginning of year	2,297
Changes in estimate	769
Additional charges	88
Payments	(970)
Balance, end of period	2,184
Employee termination benefits
Restructuring Reserve [Roll Forward]
Balance, beginning of year	1,430
Changes in estimate	0
Additional charges	1,119
Payments	(1,467)
Balance, end of period	1,082
Other associated costs
Restructuring Reserve [Roll Forward]
Balance, beginning of year	19
Changes in estimate	0
Additional charges	50
Payments	(69)
Balance, end of period	$ 0