Goodwill and Intangible Assets

3 Months Ended

Mar. 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 March 31, 2022 and December 31, 2021. Intangible assets that are subject to amortization, including the related accumulated amortization, are comprised of the following:

	March 31, 2022							December 31, 2021
	Cost		Accumulated amortization			Net carrying amount		Cost		Accumulated amortization			Net carrying amount
	(In thousands)
Customer relationships		131,421		(23,384	)		108,037	$	132,197	$	(19,813	)	$	112,384
Technology and other intangibles		11,430		(7,847	)		3,583		11,430		(7,437	)		3,993
Total	$	142,851	$	(31,231	)	$	111,620	$	143,627	$	(27,250	)	$	116,377

Amortization expense associated with identifiable intangible assets was $4.0 million and $2.7 million for the three months ended March 31, 2022 and 2021, respectively. Annual estimated total amortization expense is $16.7 million, $17.5 million, $15.2 million, $12.2 million and $10.5 million for 2022 through 2026.