Quarterly Financial Data (Unaudited) - Schedule of Quarterly Financial Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract]
Revenue	$ 270,311	$ 264,720	$ 252,227	$ 242,095	$ 246,641	$ 251,652	$ 260,350	$ 241,490	$ 1,029,353	$ 1,000,133	$ 890,960
Gross profit	62,538	63,611	58,980	55,065	58,850	57,098	58,927	54,584	240,194	229,459	202,026
Net income (loss)	$ (39,891)	$ 4,983	$ 1,431	$ 1,139	$ 37,454	$ 5,114	$ 1,605	$ 289	$ (32,338)	$ 44,462	$ (8,660)
Net income (loss) per share:
Basic (in USD per share)	$ (0.75)	$ 0.09	$ 0.03	$ 0.02	$ 0.71	$ 0.10	$ 0.03	$ 0.01	$ (0.61)	$ 0.85	$ (0.17)
Diluted (in USD per share)	$ (0.75)	$ 0.09	$ 0.03	$ 0.02	$ 0.69	$ 0.10	$ 0.03	$ 0.01	$ (0.61)	$ 0.84	$ (0.17)
Effect of Fourth Quarter Events [Line Items]
Goodwill impairment charge	$ (37,500)								$ (37,539)
Decrease in contingent consideration liability					$ 36,100				$ 270	$ 37,873	$ 31,331
DB Studios
Effect of Fourth Quarter Events [Line Items]
Decrease in contingent consideration liability					31,000					30,400
Production Graphics
Effect of Fourth Quarter Events [Line Items]
Decrease in contingent consideration liability					$ 5,600					$ 7,200	$ 26,600