Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 25, 2021	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Goodwill [Roll Forward]
Goodwill			$ 217,169,000
Accumulated impairment charges, beginning of year			(49,405,000)
Goodwill, net, beginning balance		$ 171,330,000	167,764,000
Additions			12,098,000
Currency translation		(2,526,000)	(79,000)
Reductions		(11,216,000)	(6,366,000)
Impairment charges	$ (2,100,000)		(2,087,000)
Goodwill		206,993,000		$ 217,169,000
Accumulated impairment charges, end of year		(49,405,000)		(49,405,000)
Goodwill, net, ending balance		157,588,000	171,330,000	167,764,000
Impairment charges, excluding Turbotec		0	0	0
Piping Systems
Goodwill [Roll Forward]
Goodwill			184,699,000
Accumulated impairment charges, beginning of year			(40,552,000)
Goodwill, net, beginning balance		151,764,000	144,147,000
Additions			12,098,000
Currency translation		(2,526,000)	(79,000)
Reductions		(11,216,000)	(4,402,000)
Impairment charges			0
Goodwill		178,574,000		184,699,000
Accumulated impairment charges, end of year		(40,552,000)		(40,552,000)
Goodwill, net, ending balance		138,022,000	151,764,000	144,147,000
Industrial Metals
Goodwill [Roll Forward]
Goodwill			8,854,000
Accumulated impairment charges, beginning of year			(8,853,000)
Goodwill, net, beginning balance		1,000	1,000
Additions			0
Currency translation		0	0
Reductions		0	0
Impairment charges			0
Goodwill		8,854,000		8,854,000
Accumulated impairment charges, end of year		(8,853,000)		(8,853,000)
Goodwill, net, ending balance		1,000	1,000	1,000
Climate
Goodwill [Roll Forward]
Goodwill			23,616,000
Accumulated impairment charges, beginning of year			0
Goodwill, net, beginning balance		19,565,000	23,616,000
Additions			0
Currency translation		0	0
Reductions		0	(1,964,000)
Impairment charges			(2,087,000)
Goodwill		19,565,000		23,616,000
Accumulated impairment charges, end of year		0		0
Goodwill, net, ending balance		$ 19,565,000	$ 19,565,000	$ 23,616,000