Commitments and Contingent Liabilities (Broadcast Rights) (Details) $ in Thousands	Jun. 30, 2016 USD ($)
Unavailable broadcast rights
Fair value of unavailable broadcast rights	$ 31,800
Broadcast Rights [Member]
Recorded broadcast rights commitments
Broadcast rights payments due: 2017	4,649
Broadcast rights payments due: 2018	1,234
Broadcast rights payments due: 2019	1,064
Broadcast rights payments due: 2020	1,053
Broadcast rights payments due: 2021	795
Broadcast rights payments due: Thereafter	1,378
Total amounts payable	10,173
Unavailable broadcast rights
Unavailable broadcast rights payments due: 2017	11,140
Unavailable broadcast rights payments due: 2018	12,822
Unavailable broadcast rights payments due: 2019	5,751
Unavailable broadcast rights payments due: 2020	2,863
Unavailable broadcast rights payments due: 2021	419
Unavailable broadcast rights payments due: Thereafter	0
Unavailable broadcast rights	$ 32,995