Commitments and Contingencies (Tables)

12 Months Ended

Jul. 01, 2018

Commitments And Contingencies Disclosure [Abstract]

Purchase and Minimum Rental Commitments Under Non-Cancelable Operating Leases

At July 1, 2018, we had purchase commitments related to zinc, other purchased parts and natural gas. We also had minimum rental commitments under non-cancelable operating leases with a term in excess of one year. The purchase and minimum rental commitments are payable as follows (thousands of dollars):

	Purchase		Minimum Rental
Fiscal Year	Commitments		Commitments
2019	$	9,195	$	919
2020	$	3,929	$	361
2021	$	—	$	134
2022	$	—	$	91
2023-2024	$	—	$	140

Rental Expense Under Non-Cancelable Operating Leases

Rental expense under all non-cancelable operating leases was as follows (thousands of dollars):

Fiscal Year	Rental Expense
2018	$	731
2017	$	704
2016	$	691