Subsequent Events (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Oct. 16, 2015
Subsequent Event [Line Items]
Dividends Payable, Date Declared		Jul. 28, 2015	May 05, 2015	Feb. 03, 2015
Dividends Payable, Date of Record		Aug. 28, 2015	Jun. 09, 2015	Mar. 03, 2015
Dividends Payable, Date to be Paid		Sep. 15, 2015	Jun. 23, 2015	Mar. 18, 2015
Subsequent Event
Subsequent Event [Line Items]
Dividends Payable, Date Declared	Oct. 27, 2015
Common Stock, Dividends, Per Share, Declared	$ 0.30
Dividends Payable, Date of Record	Nov. 23, 2015
Dividends Payable, Date to be Paid	Dec. 08, 2015
Business Acquisition, Date of Acquisition Agreement	Oct. 29, 2015
Business Acquisition, Name of Entity to Be Acquired	Gazelle, Inc.
Business Acquisition, purchase price subject to certain adjustments including for net inventory at the closing date	$ 18,000
Paramount | Share-based payments for content arrangements | Subsequent Event
Subsequent Event [Line Items]
Shares of restricted stock to be issued in the first quarter of 2016	50,000
Licensing Agreements
Subsequent Event [Line Items]
Long-term Purchase Commitment, Amount		$ 575,585
Licensing Agreements | Paramount | Subsequent Event
Subsequent Event [Line Items]
Long-term Purchase Commitment, Amount					$ 112,800