Intangible Assets and Goodwill (Tables)

9 Months Ended

Sep. 30, 2019

Intangible Assets and Goodwill

Summary of intangible assets which have an indefinite useful life

The following is a summary of intangible assets which have an indefinite useful life at both September 30, 2019 and December 31, 2018 (in thousands):

	Amount
Licenses	$	168,800
Tradename		154,300
Total	$	323,100

Intangible assets that are subject to amortization

Intangible assets that are subject to amortization, including the related accumulated amortization, are comprised as follows (in thousands):

		Successor						Successor
		September 30, 2019						December 31, 2018
	Amortization			Accumulated		Net Carrying				Accumulated		Net Carrying
	Period	Cost		Amortization		Amount		Cost		Amortization		Amount
Customer relationships	12 Years	$	928,200	$	(77,350)	$	850,850	$	928,200	$	(19,338)	$	908,862
Content and data	7 Years		154,400		(22,057)		132,343		154,400		(5,514)		148,886
		$	1,082,600	$	(99,407)	$	983,193	$	1,082,600	$	(24,852)	$	1,057,748

Estimated annual future amortization for existing intangible assets

The estimated annual future amortization for existing intangibles assets through December 31, 2023 is as follows (in thousands):

	Amount
Remainder of 2019	$	24,852
2020		99,408
2021		99,408
2022		99,408
2023		99,408