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Exit and Disposal Activities - Narrative (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Oct. 28, 2018	Oct. 28, 2018
Restructuring Cost and Reserve [Line Items]
Description of exit and disposal activities		On June 12, 2018, our board of directors announced the closure of our upholstery fabrics manufacturing facility in Anderson, South Carolina. This closure was completed during the second quarter of fiscal 2019 and was due to a continued decline in demand for the products manufactured at this facility, reflecting a change in consumer style preferences.
Restructuring credit	$ 1,061	$ 610
Upholstery Fabrics [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring credit and related charges		1,225
Restructuring credit		610
Upholstery Fabrics [Member] | Cost of Sales [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring related charges		$ 1,836

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Description of a specific restructuring plan and related activities including the facts and circumstances leading to the restructuring or decision to exit an activity, and the expected completion date. This concept and related items would be utilized for each plan if multiple exit plans have been implemented in the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

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