EXIT COSTS (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2011
Restructuring activities
Exit costs	$ 10,500,000	$ 10,500,000
Restructuring activities
Cost Incurred		2,490,000
Payments		350,000
Accrual balance at the end of the period	2,140,000	2,140,000
Accelerated amortization of leasehold improvements related to the affected facilities		2,000,000
Employee-related
Restructuring activities
Exit costs	5,000,000	5,000,000
Restructuring activities
Cost Incurred		2,140,000
Accrual balance at the end of the period	2,140,000	2,140,000
Contract termination and other
Restructuring activities
Exit costs	5,500,000	5,500,000
Restructuring activities
Cost Incurred		350,000
Payments		$ 350,000