Equity Method Investments and Related Party Transactions (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended		1 Months Ended	3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Feb. 29, 2012 Redbox Instant By Verizon [Member]	Sep. 30, 2013 Redbox Instant By Verizon [Member]	Mar. 31, 2013 Redbox Instant By Verizon [Member]	Mar. 31, 2012 Redbox Instant By Verizon [Member]	Dec. 31, 2012 Redbox Instant By Verizon [Member]	Sep. 30, 2012 Redbox Instant By Verizon [Member]	Jun. 30, 2012 Redbox Instant By Verizon [Member]
Schedule of Equity Method Investments [Line Items]
Description of transaction accounting method					equity method
Equity method investment, ownership percentage					35.00%	35.00%		35.00%
Payments to acquire interest in the Joint Venture					$ 14,000,000
Capital contribution to maintain certain ownership percentage					450,000,000.0
Redbox ownership interest dilution					10.00%
Payments to acquire equity method investments	14,000,000	11,377,000	28,000,000	39,727,000		14,000,000	14,000,000
Fair value of Redbox trademarks							30,000,000
Trademark gain	0	0	0	19,500,000				19,500,000
The transaction related costs of joint venture											4,400,000
Loss from equity method investments and amortization of differences in carrying amount and underlying equity						23,800,000				13,800,000
Due from related parties						$ 10,800,000			$ 900,000