Recent Accounting Pronouncements Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	Jan. 01, 2020	Dec. 31, 2019
Financing Receivable
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Post Adoption Balance	$ 3,618,825
Pre-Adoption Balance		$ 3,616,099
New Accounting Pronouncement, Effect of Adoption, Quantification	2,726
Deferred Income Tax Asset, Net
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Post Adoption Balance	7,380
Pre-Adoption Balance		6,669
New Accounting Pronouncement, Effect of Adoption, Quantification	711
Shareholders Equity Attributable to Parent
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Post Adoption Balance	655,648
Pre-Adoption Balance		657,983
New Accounting Pronouncement, Effect of Adoption, Quantification	(2,335)
Financing Receivable, Allowance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Post Adoption Balance	17,349
Pre-Adoption Balance		$ 11,589
New Accounting Pronouncement, Effect of Adoption, Quantification	$ (5,760)