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Inventories	3 Months Ended
	Jul. 01, 2017
Inventory Disclosure [Abstract]
Inventory Disclosure [Text Block]	3. Inventories First-In, First-Out (“FIFO”) based inventory costs exceeded Last-In, First-Out (LIFO) based inventory costs by $140,698,000 as of the end of the first quarter of fiscal 2018 as compared to $141,174,000 as of the end of the first quarter of fiscal 2017. The LIFO Reserve increased by $7,443,000 in the first three months of fiscal 2018 compared to an increase $1,899,000 in the first three months of fiscal 2017. This reflects the projected impact of an overall cost increase expected in fiscal 2018 versus fiscal 2017.

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- References

No definition available.

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- Definition

The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766

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