GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)

9 Months Ended

Sep. 26, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Of Goodwill

The following presents changes to goodwill for the period indicated:

	For the thirty-nine weeks ended September 26, 2021
Balance at December 31, 2020	$	359,099
Advance Engine Management acquisition		17,426
Classic Instruments acquisition		4,912
Measurement period adjustments*		423
Balance at September 26, 2021	$	381,860

Summary Of Intangible Assets

Intangible assets consisted of the following:

	September 26, 2021
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Value
Finite-lived intangible assets:
Customer relationships	$	259,907	$	(29,878	)	$	230,029
Tradenames		13,775		(3,906	)		9,869
Technology		26,673		(8,469	)		18,204
Total finite-lived intangible assets	$	300,355	$	(42,253	)	$	258,102
Indefinite-lived intangible assets:
Tradenames	$	163,768		—		$	163,768

	December 31, 2020
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Value
Finite-lived intangible assets:
Customer relationships	$	245,274	$	(21,819	)	$	223,455
Tradenames		13,775		(3,369	)		10,406
Technology		24,595		(6,674	)		17,921
Total finite-lived intangible assets	$	283,644	$	(31,862	)	$	251,782
Indefinite-lived intangible assets:
Tradenames	$	152,740		—		$	152,740

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The following outlines the estimated future amortization expense related to intangible assets held as of September 26, 2021:

2021 (excluding the thirty-nine weeks ended September 26, 2021)	$	3,573
2022		14,202
2023		14,039
2024		13,226
2025		13,189
Thereafter		199,873
Total	$	258,102