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Restructuring Charges and Asset Impairment - Additional Information (Detail) - USD ($) $ in Thousands	4 Months Ended
	Apr. 18, 2020	Apr. 20, 2019
Restructuring Cost And Reserve [Line Items]
Impairment charges	$ 6,733	$ 100
Fair Value Measurements Nonrecurring [Member] | Significant unobservable inputs (Level 3) [Member]
Restructuring Cost And Reserve [Line Items]
Long-lived assets	29,100	300
Long-lived assets measured fair value on nonrecurring basis	22,400	200
Impairment charges	$ 6,700	$ 100

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

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