RESTRUCTURING CHARGES (Details) (USD $)	3 Months Ended	12 Months Ended				24 Months Ended			3 Months Ended	12 Months Ended			3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011 Employee termination costs	Dec. 31, 2011 Facility realignment	Dec. 31, 2011 Write-off of fixed assets	Dec. 31, 2013 Office Segment	Dec. 31, 2013 Office Segment	Dec. 31, 2012 Office Segment	Dec. 31, 2011 Office Segment	Dec. 31, 2013 Studio Segment	Dec. 31, 2013 Studio Segment	Dec. 31, 2012 Studio Segment	Dec. 31, 2011 Studio Segment
Restructuring charges
Restructuring charges	$ 5,700,000	$ 5,700,000		$ 800,000	$ 7,600,000	$ 3,900,000	$ 1,500,000	$ 3,000,000	$ 2,700,000	$ 2,721,000	$ 0	$ 696,000	$ 3,000,000	$ 2,975,000	$ 0	$ 0
Payments			$ (200,000)	$ (2,100,000)	$ (3,000,000)