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Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets

Our identifiable intangible assets are as follows (in thousands):

									As of December 31, 2023																		As of December 31, 2022
			Useful Life						Gross						Accumulated Amortization						Net						Gross						Accumulated Amortization						Net
Intangible assets subject to amortization:
Customer relationships			11.6 years						$	210,000					$	(28,664)					$	181,336					$	210,000					$	(10,560)					$	199,440
Marketing contract			20 years						144,219						(42,064)						102,155						144,219						(34,853)						109,366
Rights-of-way assets			8 - 35 years						14,892						(1,078)						13,814						13,490						(377)						13,113
Intangible assets not subject to amortization:
Rights-of-way assets			Indefinite						45,722												45,722						42,877												42,877
Total									$	414,833					$	(71,806)					$	343,027					$	410,586					$	(45,790)					$	364,796

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Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance by major class.

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