RESTRUCTURING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Activity in the restructuring liability
Balance at the beginning of the period			$ 23,668
Restructuring charges	340	1,029	6,248	1,029
Cash payments made			(25,549)
Balance at the end of the period	4,367		4,367
Employee-Related Severance
Activity in the restructuring liability
Balance at the beginning of the period			19,173
Restructuring charges			5,315
Cash payments made			(23,299)
Balance at the end of the period	1,189		1,189
Lease Restructuring
Activity in the restructuring liability
Balance at the beginning of the period			4,495
Restructuring charges			933
Cash payments made			(2,250)
Balance at the end of the period	$ 3,178		$ 3,178