Components of other intangible assets were as follows (dollars in thousands):


	Finite Life						Indefinite Life
	Customer Relationships		Patents and Proprietary Technology		Trademarks, Trade Names and Other		Trade Names		Total
As of September 25, 2026
Cost	$	300,762	$	62,071	$	9,086	$	140,334	$	512,253
Accumulated amortization	(68,734)		(10,473)		(4,638)		—		(83,845)
Foreign currency translation	446		1,025		13		4,400		5,884
Book value	$	232,474	$	52,623	$	4,461	$	144,734	$	434,292
Weighted average life in years	14		10		2		N/A


As of December 26, 2025
Cost	$	316,962	$	44,304	$	4,786	$	107,034	$	473,086
Accumulated amortization	(165,150)		(10,649)		(2,027)		—		(177,826)
Foreign currency translation	(877)		1,464		54		7,950		8,591
Book value	$	150,935	$	35,119	$	2,813	$	114,984	$	303,851
Weighted average life in years	13		10		2		N/A

Amortization of acquired and other intangible assets for the year to date was $20 million in both 2025 and 2026. Estimated annual amortization expense based on the current carrying amount of other intangible assets is as follows (in thousands):


	2026 (Remainder)		2027		2028		2029		2030		Thereafter
Estimated Amortization Expense	$	10,002	$	29,668	$	26,188	$	25,584	$	24,815	$	173,301

Changes in the carrying amount of goodwill for each reportable segment were as follows (in thousands):


	Contractor		Industrial		Expansion Markets		Total
Balance, December 26, 2025	$	238,575	$	275,263	$	71,466	$	585,304
Additions, adjustments from business acquisitions	(397)		219,701		—		219,304

Foreign currency translation	(4,738)		(6,106)		—		(10,844)
Balance, September 25, 2026	$	233,440	$	488,858	$	71,466	$	793,764