The components of definite-lived intangibles were as follows:


	Gross Amount		Accumulated Amortization			Net Carrying Amount		Weighted Average Amortization Period
	(In thousands)							(In years)
As of June 30, 2025
Customer relationships	$	323,500	$	(175,487	)	$	148,013		11.8
Technology		66,650		(41,292	)		25,358		8.2
Total	$	390,150	$	(216,779	)	$	173,371

As of December 30, 2024
Customer relationships	$	323,500	$	(161,710	)	$	161,790		11.8
Technology		66,650		(36,621	)		30,029		8.2
Total	$	390,150	$	(198,331	)	$	191,819

Definite-lived intangibles are amortized using the straight-line method of amortization over the useful life. Amortization expense was $9,224 and $18,448 for the quarter and two quarters ended June 30, 2025, respectively, and $12,591 and $26,356 for the quarter and two quarters ended July 1, 2024, respectively. For the quarters ended June 30, 2025 and July 1, 2024, $2,336 and $2,335, respectively, of amortization expense was included in cost of goods sold. For both the two quarters ended June 30, 2025 and July 1, 2024, $4,671 of amortization expense was included in cost of goods sold.

Estimated aggregate amortization for definite-lived intangible assets for the next five years and thereafter is as follows:


	(In thousands)
Remaining 2025	$	18,449
2026		36,897
2027		34,543
2028		30,997
2029		22,355
Thereafter		30,130
Total	$	173,371