Leases (Schedule of Maturities of Lease Liabilities) (Details) $ in Thousands	Jun. 27, 2020 USD ($)
Leases [Abstract]
Operating leases maturity - 2020	$ 1,975
Operating leases maturity - 2021	15,779
Operating leases maturity - 2022	14,664
Operating leases maturity - 2023	10,949
Operating leases maturity - 2024	7,410
Operating leases maturity - Thereafter	35,854
Operating leases - Total lease payments	86,631
Operating leases - imputed interest	(19,848)
Operating leases - Total	66,783
Finance leases maturity - 2020	401
Finance leases maturity - 2021	1,571
Finance leases maturity - 2022	1,409
Finance leases maturity - 2023	1,327
Finance leases maturity - 2024	1,267
Finance leases maturity - Thereafter	8,514
Finance leases - Total lease payments	14,489
Finance leases - imputed interest	(5,149)
Finance leases - Total	$ 9,340