Goodwill and Intangible Assets (Details Textual) (Media Services [Member], USD $) In Millions, unless otherwise specified	1 Months Ended
May 31, 2012
Media Services [Member]
Goodwill, Impairment Loss	$ 17

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

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+ Details