The changes in the carrying amount of goodwill by reportable segments for the years ended December 31, 2022 and 2021 were as follows:

Gross carrying values and accumulated amortization of intangible assets other than goodwill by asset class were as follows:


	December 31, 2022				December 31, 2021
	Gross		Accumulated		Gross		Accumulated
	Amount		Amortization		Amount		Amortization
Intangible assets not subject to amortization
Trademarks and trade names	$	15,963			$	15,828
Intangible assets subject to amortization
Trademarks and trade names	$	93,424	$	47,969	$	72,755	$	44,623
Customer relationships		170,231		95,385		154,634		92,404
Patents		23,603		15,113		24,734		15,058
Other		112,404		54,452		83,223		49,696
Total intangible assets subject to amortization	$	399,662	$	212,919	$	335,346	$	201,781

During 2022, the Company acquired intangible assets either individually or as part of a group of assets, with an initial purchase price allocation and weighted-average as follows:


	Year Ended December 31, 2022
	Purchase Price		Weighted
	Allocation		Average Life
Acquired intangible assets subject to amortization
Trademarks and trade names	$	23,770	13
Customer relationships		24,243	13
Other		30,661	9
Total acquired intangible assets subject to amortization	$	78,674

Aggregate amortization expense was $21,908, $21,155 and $20,363 for 2022, 2021 and 2020, respectively. During 2020 and 2022, the Company determined that for certain intangible assets, the carrying value of the assets exceeded the fair value resulting in an impairment. The Company recognized non-cash impairment charges of $1,018 and $45,468 in 2022 and 2020, respectively, which are recorded in Rationalization and asset impairment charges in the Company’s Consolidated Statements of Income. During 2022, the Company Estimated annual amortization expense for intangible assets for each of the next five years is $25,327 in 2023, $23,728 in 2024, $22,823 in 2025, $21,372 in 2026 and $19,302 in 2027.