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Fair Value - Narrative (Details) € in Millions |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Oct. 09, 2019 USD ($) | Jun. 26, 2021 USD ($) | Dec. 25, 2021 USD ($) | Dec. 26, 2020 USD ($) | Dec. 28, 2019 USD ($) | Oct. 09, 2019 EUR (€)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Contingent consideration |  |  |  | $ 4,012,000 |  |
Payment for contingent consideration liability |  | $ 3,900,000 | $ 3,873,000 | 0 | $ 0 |
Change in contingent consideration |  |  | 95,000 | 2,879,000 | 0 |
Selling, general and administrative |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Change in contingent consideration |  | $ 100,000 |  |  |  |
Nonrecurring |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Assets (liabilities), net |  |  | $ 0 | $ 0 | $ 0 |
Maximum |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Contingent consideration | € |  |  |  |  |  | € 10.3
FRT |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Contingent consideration, multiple of EBIT | 150.00% |  |  |  |  |
Contingent consideration | $ 6,500,000 |  |  |  |  |
FRT | Maximum |  |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |  |
Contingent consideration | € |  |  |  |  |  | € 10.3

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- Definition Amount of increase (decrease) in the value of right to a contingent consideration asset. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e7008-128479 + Details
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