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Goodwill and Other Intangible Assets (Detail) - USD ($) | 3 Months Ended
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Sep. 28, 2019 | Jun. 29, 2019 | Mar. 30, 2019 | Sep. 29, 2018
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |  |
Amortization of Intangible Assets | $ 0 |  |  | $ 230,000
Finite-lived Intangible Assets [Roll Forward] |  |  |  |
Gross Carrying Amount | 2,941,000 | $ 8,312,000 |  |
Accumulated Amortization | (2,284,000) | (5,163,000) |  |
Impairment of Intangible Assets, Finite-lived | 0 | (2,492,000) | $ (2,500,000) |
Derecognition Favorable Lease per ASC 842 | (700,000) |  |  |
Net Carrying Amount | $ 0 | 657,000 |  |
Non-Compete Agreements |  |  |  |
Finite-lived Intangible Assets [Roll Forward] |  |  |  |
Gross Carrying Amount |  | 568,000 |  |
Accumulated Amortization |  | (568,000) |  |
Impairment of Intangible Assets, Finite-lived |  | 0 |  |
Net Carrying Amount |  | 0 |  |
Customer Relationships |  |  |  |
Finite-lived Intangible Assets [Roll Forward] |  |  |  |
Amortization Period in Years | 10 years |  |  |
Gross Carrying Amount |  | 4,803,000 |  |
Accumulated Amortization |  | (2,311,000) |  |
Impairment of Intangible Assets, Finite-lived |  | (2,492,000) |  |
Net Carrying Amount |  | 0 |  |
Favorable Lease Agreements |  |  |  |
Finite-lived Intangible Assets [Roll Forward] |  |  |  |
Gross Carrying Amount | $ 2,941,000 | 2,941,000 |  |
Accumulated Amortization | (2,284,000) | (2,284,000) |  |
Impairment of Intangible Assets, Finite-lived | 0 | 0 |  |
Derecognition Favorable Lease per ASC 842 | (657,000) |  |  |
Net Carrying Amount | $ 0 | $ 657,000 |  |
Minimum | Non-Compete Agreements |  |  |  |
Finite-lived Intangible Assets [Roll Forward] |  |  |  |
Amortization Period in Years | 3 years |  |  |
Minimum | Favorable Lease Agreements |  |  |  |
Finite-lived Intangible Assets [Roll Forward] |  |  |  |
Amortization Period in Years | 4 years |  |  |
Maximum | Non-Compete Agreements |  |  |  |
Finite-lived Intangible Assets [Roll Forward] |  |  |  |
Amortization Period in Years | 5 years |  |  |
Maximum | Favorable Lease Agreements |  |  |  |
Finite-lived Intangible Assets [Roll Forward] |  |  |  |
Amortization Period in Years | 7 years |  |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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