Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The carrying amount of goodwill, by operating segment is as follows:

(In thousands)	National Networks			International and Other			Total
December 31, 2018	$	238,431		$	559,606		$	798,037
Puchase accounting adjustments	—			(1,748		)	(1,748		)
Amortization of "second component" goodwill	(332		)	—			(332		)
Foreign currency translation	—			1,836			1,836
March 31, 2019	$	238,099		$	559,694		$	797,793

Schedule of Finite-Lived Intangible Assets

The following tables summarize information relating to the Company's identifiable intangible assets:

(In thousands)	March 31, 2019
	Gross		Accumulated Amortization			Net		Estimated Useful Lives
Amortizable intangible assets:
Affiliate and customer relationships	$	615,628	$	(205,195	)	$	410,433	6 to 25 years
Advertiser relationships	46,282		(18,665		)	27,617		11 years
Trade names	124,453		(19,756		)	104,697		3 to 20 years
Other amortizable intangible assets	13,428		(6,548		)	6,880		5 to 15 years
Total amortizable intangible assets	799,791		(250,164		)	549,627
Indefinite-lived intangible assets:
Trademarks	19,900		—			19,900
Total intangible assets	$	819,691	$	(250,164	)	$	569,527
(In thousands)	December 31, 2018
	Gross		Accumulated Amortization			Net
Amortizable intangible assets:
Affiliate and customer relationships	$	620,771	$	(198,500	)	$	422,271
Advertiser relationships	46,282		(17,613		)	28,669
Trade names	118,772		(17,971		)	100,801
Other amortizable intangible assets	13,643		(6,377		)	7,266
Total amortizable intangible assets	799,468		(240,461		)	559,007
Indefinite-lived intangible assets:
Trademarks	19,900		—			19,900
Total intangible assets	$	819,368	$	(240,461	)	$	578,907

Schedule of Indefinite-Lived Intangible Assets

The following tables summarize information relating to the Company's identifiable intangible assets:

(In thousands)	March 31, 2019
	Gross		Accumulated Amortization			Net		Estimated Useful Lives
Amortizable intangible assets:
Affiliate and customer relationships	$	615,628	$	(205,195	)	$	410,433	6 to 25 years
Advertiser relationships	46,282		(18,665		)	27,617		11 years
Trade names	124,453		(19,756		)	104,697		3 to 20 years
Other amortizable intangible assets	13,428		(6,548		)	6,880		5 to 15 years
Total amortizable intangible assets	799,791		(250,164		)	549,627
Indefinite-lived intangible assets:
Trademarks	19,900		—			19,900
Total intangible assets	$	819,691	$	(250,164	)	$	569,527
(In thousands)	December 31, 2018
	Gross		Accumulated Amortization			Net
Amortizable intangible assets:
Affiliate and customer relationships	$	620,771	$	(198,500	)	$	422,271
Advertiser relationships	46,282		(17,613		)	28,669
Trade names	118,772		(17,971		)	100,801
Other amortizable intangible assets	13,643		(6,377		)	7,266
Total amortizable intangible assets	799,468		(240,461		)	559,007
Indefinite-lived intangible assets:
Trademarks	19,900		—			19,900
Total intangible assets	$	819,368	$	(240,461	)	$	578,907

Schedule of Estimated Amortization Expense

Estimated aggregate amortization expense for intangible assets subject to amortization for each of the following five years is:

(In thousands)
Years Ending December 31,
2019	$	44,784
2020	47,216
2021	46,422
2022	46,159
2023	46,076