Summary of Significant Accounting Policies - Hurricane-related Insurance Claims (Details) - USD ($) $ in Thousands	12 Months Ended
Mar. 30, 2019	Mar. 31, 2018
Hurricane-Related Insurance Claims
Damaged asset write-off	$ 312	$ 2,357
Hurricane Harvey
Hurricane-Related Insurance Claims
Damaged asset write-off		3,200
Repairs and maintenance expense		300
Insurance proceeds	5,100
Business interruption insurance proceeds	$ 100
Net gain on insurance recovery		$ 1,600

The amount of operating repairs and maintenance expense.

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- Definition

Amount of cash inflow for proceeds from settlement of business interruption recovery insurance claim.

+ References

No definition available.

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- References

No definition available.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
-Paragraph 28
-Subparagraph (b)
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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of cash inflow for proceeds from settlement of insurance claim, classified as operating activities. Excludes insurance settlement classified as investing activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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