Commitments and Contingencies - Advances from Customers (Details) $ in Thousands	Jun. 28, 2020 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Fiscal 2020 (remaining six months)	$ 16,074
Fiscal 2021	29,042
Fiscal 2022	22,087
Fiscal 2023	0
Fiscal 2024	0
Thereafter	0
Total	$ 67,203