Significant Accounting Policies (Schedule Of Operating Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Operating Expenses [Line Items]
Amortization and impairment of content production assets	$ 3,059	$ 5,710	$ 11,970	$ 14,662
Depreciation and amortization of WWE Network content delivery and technology assets	1,387	2,182	2,512	3,764
Amortization of right-of-use assets - finance leases of equipment	5,092	1,996	9,917	3,992
Depreciation on equipment used directly to support operations	140		276
Total depreciation and amortization included in operating expenses	7,412	9,888	20,143	22,418
Equipment [Member]
Operating Expenses [Line Items]
Amortization of right-of-use assets - finance leases of equipment	$ 2,826	$ 1,996	$ 5,385	$ 3,992