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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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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
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-Publisher FASB
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Amount of liability recognized arising from contingent consideration in a business combination.

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Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date.

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