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Other Current and Non-Current Assets - Additional Information (Detail) - USD ($) $ in Thousands | 4 Months Ended | 9 Months Ended
--- | --- | ---
Apr. 21, 2018 | Oct. 06, 2018
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract] |  |
Recognized impairment for notes receivable (not related to IDPs) | $ 2,500 | $ 2,483

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- Definition Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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