Accumulated Other Comprehensive Loss - Reclassifications Out of AOCL (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Mar. 28, 2019	Mar. 29, 2018	Mar. 28, 2019	Mar. 29, 2018
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense	$ (487)	$ (492)	$ (1,460)	$ (1,477)
Amortization of Defined Benefit Pension Items [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before tax	(263)	(279)	(789)	(839)
Amortization of defined pension items, net of tax	(197)	(210)	(591)	(551)
Accumulated Other Comprehensive Loss [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total before tax			(789)	(839)
Tax effect	66	69	198	288
Reclassifications from AOCL to Earnings [Member] \| Unrecognized Prior Service Cost [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense	(239)	(239)	(718)	(718)
Reclassifications from AOCL to Earnings [Member] \| Unrecognized Net Loss [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other expense	$ (24)	$ (40)	$ (71)	$ (121)

Amount of tax expense (benefit) allocated to other comprehensive income (loss).

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Amount of income (expense) related to nonoperating activities, classified as other.

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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