Goodwill and Intangible Assets

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

7. Goodwill and Intangible Assets

Goodwill and intangible assets with indefinite lives were $154.8 million as of each of December 31, 2022 and 2021, respectively. Intangible assets that are subject to amortization, including the related accumulated amortization, are comprised of the following:

	December 31, 2022							December 31, 2021
	Cost		Accumulated amortization			Net carrying amount		Cost		Accumulated amortization			Net carrying amount
	(In thousands)
Customer relationships	$	129,991	$	(34,310	)	$	95,681	$	132,197	$	(19,813	)	$	112,384
Technology and other intangibles		11,430		(9,046	)		2,384		11,430		(7,437	)		3,993
Total	$	141,421	$	(43,356	)	$	98,065	$	143,627	$	(27,250	)	$	116,377

Amortization expense associated with identifiable intangible assets was $16.4 million, $13.4 million and $3.9 million for the years ended December 31, 2022, 2021 and 2020, respectively. Annual estimated total amortization expense is $17.3 million, $14.9 million, $12.0 million, $10.3 million and $9.0 million for the years ended December 31, 2023 through 2027, respectively.