Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 27, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Carrying Amount of Goodwill

The changes in the carrying amount of goodwill by segment were as follows:

(In thousands)	Piping Systems		Industrial Metals		Climate		Total
Goodwill	$	172,806	$	8,854	$	21,652	$	203,312
Accumulated impairment charges	(40,552)		(8,853)		(2,087)		(51,492)
Balance at December 30, 2023:	132,254		1		19,565		151,820
Additions (1)	15,107		146,137		—		161,244
Currency translation	(1,899)		—		—		(1,899)
Balance at December 28, 2024:	145,462		146,138		19,565		311,165
Reductions (2)	(14,449)		—		—		(14,449)
Currency translation	1,472		—		—		1,472
Balance at December 27, 2025:
Goodwill	173,037		154,991		21,652		349,680
Accumulated impairment charges	(40,552)		(8,853)		(2,087)		(51,492)
Goodwill, net	$	132,485	$	146,138	$	19,565	$	298,188
(1) Includes acquisitions of Nehring and Elkhart businesses.
(2) Includes finalization of the purchase price allocation adjustment for Elkhart of $14.4 million.

Schedule of Carrying Amount of Intangible Assets

The carrying amount of intangible assets at December 27, 2025 was as follows:

(In thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Customer relationships	$	261,316	$	(39,414)	$	221,902
Non-compete agreements	2,951		(2,472)		479
Patents and technology	16,464		(9,925)		6,539
Trade names and licenses	75,480		(17,483)		57,997
Other	1,715		(1,552)		163
Other intangible assets	$	357,926	$	(70,846)	$	287,080

The carrying amount of intangible assets at December 28, 2024 was as follows:

(In thousands)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Customer relationships	$	259,831	$	(25,403)	$	234,428
Non-compete agreements	2,847		(2,229)		618
Patents and technology	16,385		(8,915)		7,470
Trade names and licenses	74,816		(10,975)		63,841
Other	1,715		(1,715)		—
Other intangible assets	$	355,594	$	(49,237)	$	306,357

Schedule of Amortization Expense for Intangible Assets

Future amortization expense is estimated as follows:

(In thousands)	Amount
2026	$	20,435
2027	20,433
2028	20,195
2029	18,896
2030	18,045
Thereafter	189,076
Expected amortization expense	$	287,080