Leases (Future minimum lease payments) (Detail) $ in Thousands	Jun. 29, 2019 USD ($)
2020	$ 2,268
2021	5,379
2022	5,083
2023	4,965
Thereafter	30,100
Total	50,352
Non-cancellable operating lease agreements [Member]
2019	4,446
2020	4,530
2021	4,370
2022	3,559
2023	1,672
Thereafter	7,582
Total	$ 26,159