Leases (Lease Liability Maturities) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
2020	$ 12,865
2021	11,757
2022	9,980
2023	8,146
2024	5,223
Thereafter	32,045
Total lease payments	80,016
Less: Interest	11,673
Present value of lease liabilities	68,343	$ 76,746
Finance Leases
2020	2,159
2021	1,876
2022	993
2023	617
2024	635
Thereafter	431
Total lease payments	6,711
Less: Interest	403
Present value of lease liabilities	6,308	$ 8,230
Total
2020	15,024
2021	13,633
2022	10,973
2023	8,763
2024	5,858
Thereafter	32,476
Total lease payments	86,727
Less: Interest	12,076
Present value of lease liabilities	$ 74,651

Operating and Finance Lease Liabilities, Payments Due [Abstract]

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

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-Name Accounting Standards Codification
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-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

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