Restructuring - Canadian Restructuring Plan - Charges Incurred (Details) - Hman Group holdings Inc and subsidiaries - USD ($) $ in Thousands	12 Months Ended
Dec. 26, 2020	Dec. 28, 2019	Dec. 29, 2018
Restructuring Cost and Reserve [Line Items]
Total	$ 4,830	$ 9,667	$ 8,261
Canadian Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Total	707	617
Facility consolidation \| Canadian Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Inventory valuation adjustments	596	3,799	8,694
Labor expense	682	1,751	503
Consulting and legal fees	192	225	314
Other expense	1,118	2,126	116
Rent and related charges	1,535	584
Gain on sale of building			(6,104)
Severance	$ 707	617
Exit of certain lines of business \| Canadian Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Inventory valuation adjustments		535	1,152
Gain on disposal of assets		(458)	837
Other expense		$ 488
Severance			$ 2,749

Amount of expenses for consulting and legal fees incurred by the company.

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Amount of rent and related charges.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.

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Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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