Derivative Instruments - Pre-Tax Effects of the Peso Forward Contracts (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Apr. 01, 2018	Apr. 02, 2017	Apr. 01, 2018	Apr. 02, 2017
Pre-tax effects of the Mexican peso forward contracts
Realized Gain (Loss)	$ 322	$ (692)	$ 981	$ (1,498)
Unrealized Gain (Loss)	392	2,710	(687)	1,147
Not Designated as Hedging Instrument \| Other Income (Expense), Net
Pre-tax effects of the Mexican peso forward contracts
Realized Gain (Loss)	322	(692)	981	(1,498)
Unrealized Gain (Loss)	$ 392	$ 2,710	$ (687)	$ 1,147

The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.13(h))
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

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