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Commitments and Contingencies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Jan. 30, 2015
Leases, Operating [Abstract]
Rental expense under operating leases	$ 4,800
Rental expense under operating leases		$ 4,600	$ 3,900
Future minimum lease payments operating lease
2020	3,511
2021	1,838
2022	637
2023	128
2024	68
Thereafter	206
Total lease payments	109,567
Future minimum lease payments finance lease
2020	5,720
2021	5,848
2022	5,980
2023	6,114
2024	6,252
Thereafter	79,653
Total lease payments	109,567
Less interest portion	(61,019)
Finance Lease, Liability, Total	48,548
Purchase Commitments
Contracts and purchase orders for inventory and other expenditures	$ 62,400
Sale leaseback obligation | Land and buildings | Beverly Property Owner LLC
Purchase Commitments
Lease term				22 years

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