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Goodwill and Other Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 26, 2020 | Dec. 28, 2019 | Dec. 29, 2018
Goodwill [Roll Forward] |  |  |
Goodwill |  | $ 199,740,000 |
Accumulated impairment charges, beginning of year |  | (49,405,000) |
Goodwill, net, beginning balance | $ 153,276,000 | 150,335,000 |
Additions | 13,674,000 | 1,999,000 |
Reduction |  | (534,000) |
Currency translation | 814,000 | 1,476,000 |
Goodwill | 217,169,000 |  | $ 199,740,000
Accumulated impairment loss, end of year | (49,405,000) |  | (49,405,000)
Goodwill, net, ending balance | 167,764,000 | 153,276,000 | 150,335,000
Impairment charges | 0 | 0 | 0
Die-Mold [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Purchase price allocation adjustments |  | 2,000,000.0 |
ATCO Rubber Product [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Purchase price allocation adjustments |  | 500,000 |
Piping Systems [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill |  | 168,700,000 |
Accumulated impairment charges, beginning of year |  | (40,552,000) |
Goodwill, net, beginning balance | 131,623,000 | 128,148,000 |
Additions | 11,710,000 | 1,999,000 |
Reduction |  | 0 |
Currency translation | 814,000 | 1,476,000 |
Goodwill | 184,699,000 |  | 168,700,000
Accumulated impairment loss, end of year | (40,552,000) |  | (40,552,000)
Goodwill, net, ending balance | 144,147,000 | 131,623,000 | 128,148,000
Industrial Metals [Member] |  |  |
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 | 0 |
Reduction |  | 0 |
Currency translation | 0 | 0 |
Goodwill | 8,854,000 |  | 8,854,000
Accumulated impairment loss, end of year | (8,853,000) |  | (8,853,000)
Goodwill, net, ending balance | 1,000 | 1,000 | 1,000
Climate [Member] |  |  |
Goodwill [Roll Forward] |  |  |
Goodwill |  | 22,186,000 |
Accumulated impairment charges, beginning of year |  | 0 |
Goodwill, net, beginning balance | 21,652,000 | 22,186,000 |
Additions | 1,964,000 | 0 |
Reduction |  | (534,000) |
Currency translation | 0 | 0 |
Goodwill | 23,616,000 |  | 22,186,000
Accumulated impairment loss, end of year | 0 |  | 0
Goodwill, net, ending balance | $ 23,616,000 | $ 21,652,000 | $ 22,186,000

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