BUSINESS REORGANIZATION EXPENSES (Changes in accrued business reorganization expenses) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Restructuring Reserve [Roll Forward]
Balance, beginning of year	$ 4,281
Changes in estimate	729
Additional charges	502
Payments	(2,251)
Balance, end of period	3,261
Lease termination payments
Restructuring Reserve [Roll Forward]
Balance, beginning of year	2,445
Changes in estimate	729
Additional charges	90
Payments	(671)
Balance, end of period	2,593
Employee termination benefits
Restructuring Reserve [Roll Forward]
Balance, beginning of year	1,780
Changes in estimate	0
Additional charges	343
Payments	(1,524)
Balance, end of period	599
Other associated costs
Restructuring Reserve [Roll Forward]
Balance, beginning of year	56
Changes in estimate	0
Additional charges	69
Payments	(56)
Balance, end of period	$ 69