Related Party Transactions - Additional Information (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 26, 2021 |
Jun. 27, 2020 |
Jun. 26, 2021 |
Jun. 27, 2020 |
Dec. 26, 2020 |
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| Management fees paid | $ 1,124,000 | $ 1,763,000 | $ 3,739,000 | $ 3,692,000 | |
| Management fees accrued and unpaid | 0 | 0 | $ 869,000 | ||
| Related party sales | 0 | 0 | 0 | 1,000 | |
| Janus Butler, LLC [member] | |||||
| Related party rent paid | 37,000 | 36,000 | 86,000 | 73,000 | |
| Lease Monthly Payments | $ 12,000 | ||||
| Lease annual escalation | 1.50% | ||||
| Janus International, LLC [member] | |||||
| Related party rent paid | 114,000 | 112,000 | $ 229,000 | 223,000 | |
| Lease Monthly Payments | $ 38,000 | ||||
| Lease annual escalation | 2.50% | ||||
| French Real Estate Investments, LLC [member] | |||||
| Related party rent paid | 26,000 | 26,000 | $ 53,000 | 53,000 | |
| Lease Monthly Payments | 9,000 | ||||
| ASTA Investment, LLC [member] | |||||
| Related party rent paid | $ 199,000 | $ 197,000 | 397,000 | $ 346,000 | |
| Lease Monthly Payments | $ 66,000 | ||||
| Lease annual escalation | 2.00% | ||||
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- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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