Business Segment Information - Product Sales Excluding All Other Category (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 25, 2017	Jun. 26, 2016	Jun. 28, 2015
Segment Reporting Information [Line Items]
Total product sales	$ 642,130	$ 637,436	$ 680,843
Polyester [Member]
Segment Reporting Information [Line Items]
Total product sales	529,426	505,721	531,231
Nylon [Member]
Segment Reporting Information [Line Items]
Total product sales	$ 112,704	$ 131,715	$ 149,612

Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(a))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_SalesRevenueGoodsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration