Summary of Balance Sheet Information Related to Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2020		Dec. 31, 2019
Operating leases
Operating lease right-of-use assets	$ 34,444		$ 35,180
Current portion of operating lease liabilities	6,188		5,043
Operating lease liabilities	32,802		34,108
Total operating lease liabilities	38,990		39,151
Finance leases
Finance lease right-of-use assets gross	19,819		19,748
Finance lease right-of-use assets accumulated depreciation	(4,934)		(4,649)
Finance lease assets included in property, plant and equipment, net	14,885		$ 15,099
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]			us-gaap:PropertyPlantAndEquipmentNet
Current portion of finance lease liabilities	9,720		$ 1,307
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]			us-gaap:OtherAccruedLiabilitiesCurrent
Noncurrent portion of finance lease liabilities	5,908		$ 14,845
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]			us-gaap:OtherLiabilitiesNoncurrent
Total finance lease liabilities	$ 15,628	[1]	$ 16,152
Weighted-average remaining lease term (in years)
Operating leases	9 years 3 months 18 days		10 years 2 months 12 days
Finance leases	3 years 6 months		4 years 8 months 12 days
Weighted-average discount rate
Operating leases	5.50%		5.60%
Finance leases	3.00%		3.09%

[1] Future minimum lease payments under finance leases include the exercise price of an option to purchase a facility in Germany exercised by the Company in December 2020 and expected to close in March 2021.