Leases - Maturity of Lease Payments (Details) $ in Thousands	Sep. 29, 2019 USD ($)
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2019 (excluding the nine months ended September 29, 2019)	$ 5,690
2020	20,432
2021	16,257
2022	13,007
2023	10,924
Thereafter	83,263
Total future minimum lease payments (undiscounted)	149,573
Less: Present value discount	(42,313)
Total lease liability	107,260
Finance Lease, Liability, Payment, Due [Abstract]
2019 (excluding the nine months ended September 29, 2019)	304
2020	1,141
2021	469
2022	174
2023	84
Thereafter	14
Total future minimum lease payments (undiscounted)	2,186
Less: Present value discount	(64)
Total lease liability	$ 2,122