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Leases Topic 842 Additional Information (Details) (Details) - USD ($) | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Operating Leased Assets [Line Items] |  |
Operating Lease, Right-of-Use Asset | $ 47,777,000 | $ 48,642,000
Operating Lease, Liability | $ 52,086,000 | 52,894,000
Accounting Standards Update 2016-02 [Member] |  |
Operating Leased Assets [Line Items] |  |
Operating Lease, Right-of-Use Asset |  | 38,500,000
Operating Lease, Liability |  | $ 41,800,000

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: 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 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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