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Leases - Undiscounted Cash Flows for the Finance and Operating Leases (Detail) - USD ($) $ in Thousands | Dec. 26, 2020 | Dec. 28, 2019
--- | --- | ---
Operating Leased Assets [Line Items] |  |
2021 | $ 37,917 |
2022 | 28,774 |
2023 | 21,759 |
2024 | 11,827 |
2025 | 5,580 |
Total future minimum lease payments | 105,857 |
Less amount representing interest (1.9% to 4.4%) | 5,083 |
Present value of minimum lease payments | 100,774 |
Current maturities of long-term debt | 35,415 | $ 42,632
Long-term debt, excluding current maturities | 65,359 | $ 70,212
2021 | 762 |
2022 | 697 |
2023 | 612 |
2024 | 528 |
2025 | 216 |
Total future minimum lease payments | 2,815 |
Less amount representing interest (1.9% to 4.4%) | 220 |
Present value of minimum lease payments | 2,595 |
Other current liabilities [Member] |  |
Operating Leased Assets [Line Items] |  |
Operating lease, liability, current | 739 |
Deferred income taxes and other noncurrent liabilities [Member] |  |
Operating Leased Assets [Line Items] |  |
Operating lease, liability, non-current | $ 1,856 |

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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