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Aquisition (narrative) (detail) - USD ($)	3 Months Ended
	Jul. 01, 2017	Apr. 03, 2017	Apr. 01, 2014
Business Acquisition [Line Items]
Purchase Price	$ 14,420,000
Gain Loss On Purchase Of Business During Period	(1,096,000)
Truitt Bros. Inc. [Member]
Business Acquisition [Line Items]
Purchase Price	31,842,000	$ 14,420,000	$ 16,242,000
Gain Loss On Purchase Of Business During Period	1,096,000
Equity Method Investments	34,872,000	$ 17,422,000
Equity Ownership Percentage		50.00%	50.00%
Equiity Investment Right to Acquire Percentage			50.00%
Paid off Liabilites		$ 3,608,000
Remeasurement Gain	562,000
Cash Acquired from Acquisition	$ 3,030,000

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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