Commitments and Contingent Liabilities (Broadcast Rights) (Details) $ in Thousands	Jun. 30, 2015 USD ($)
Unavailable broadcast rights
Fair value of unavailable broadcast rights	$ 28,900
Broadcast Rights [Member]
Recorded broadcast rights commitments
Broadcast rights payments due: 2016	4,776
Broadcast rights payments due: 2017	1,734
Broadcast rights payments due: 2018	654
Broadcast rights payments due: 2018	330
Broadcast rights payments due: 2019	142
Broadcast rights payments due: Thereafter	138
Total amounts payable	7,774
Unavailable broadcast rights
Unavailable broadcast rights payments due: 2015	10,874
Unavailable broadcast rights payments due: 2016	10,719
Unavailable broadcast rights payments due: 2017	7,174
Unavailable broadcast rights payments due: 2018	1,286
Unavailable broadcast rights payments due: 2019	208
Unavailable broadcast rights payments due: Thereafter	35
Unavailable broadcast rights	$ 30,296