Maturities of operating lease liabilities (Details) $ in Thousands	Jun. 29, 2019 USD ($)
Leases [Abstract]
2019	$ 47,470
2020	76,683
2021	60,112
2022	47,123
2023	36,713
Thereafter	158,150
Total Lease Payments	426,251
Less imputed interest	(62,384)
Total	$ 363,867