|
Goodwill (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
Television
|
Dec. 31, 2012
Television
|
Dec. 31, 2012
Online
|
Sep. 30, 2013
Online
|
Sep. 30, 2013
SourceEcreative
|
Dec. 31, 2012
SourceEcreative
|
|
| Changes in carrying value of goodwill by reporting unit | |||||||||
| Balance at beginning of period | $ 720,021 | $ 364,344 | $ 353,679 | $ 1,998 | $ 1,998 | ||||
| Accumulated impairment losses | (350,884) | (131,291) | (219,593) | ||||||
| Balance at beginning of period | 369,137 | 233,053 | 134,086 | 1,998 | 1,998 | ||||
| Foreign currency translation | (581) | (581) | |||||||
| Balance at end of period | 719,440 | 363,763 | 353,679 | 353,679 | 1,998 | 1,998 | |||
| Accumulated impairment losses | (350,884) | (131,291) | (219,593) | (219,593) | |||||
| Balance at end of period | 368,556 | 232,472 | 134,086 | 134,086 | 1,998 | 1,998 | |||
| Goodwill impairment charges | $ 208,166 | $ 208,166 | $ 219,593 | ||||||
| Excess percentage of fair value over carrying value | 13.00% | 977.00% | |||||||