Leases (Future Minimum Operating Lease Payments) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Leases
2020	$ 16,051
2021	13,646
2022	12,266
2023	10,532
2024	8,967
Thereafter	105,935
Total future minimum lease payments	167,397
less: imputed interest	(45,158)
Total operating lease liability	122,239
less: operating lease liability - current	(10,917)
Total operating lease liability - non current	$ 111,322
Operating Lease, Liability, Statement of Financial Position [Extensible List]	us-gaap:OtherLiabilitiesNoncurrent
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other Liabilities, Noncurrent