NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: (Details)	0 Months Ended	12 Months Ended
	Oct. 02, 2012 item	Dec. 31, 2012 item
Nature of Operations
Number of television stations owned		87
Number of markets	3	47
FOX
Nature of Operations
Number of television stations owned		24
MyNetworkTV
Nature of Operations
Number of television stations owned		19
ABC
Nature of Operations
Number of television stations owned		12
CW
Nature of Operations
Number of television stations owned		16
CBS
Nature of Operations
Number of television stations owned		11
NBC
Nature of Operations
Number of television stations owned		3
Azteca
Nature of Operations
Number of television stations owned		1
Independent Station
Nature of Operations
Number of television stations owned		1