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Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	Jan. 01, 2020	Mar. 31, 2020	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle
Impact to Retained Earnings		$ (515)
Lease right-of-use assets		82,301	$ 84,073
Operating lease liability		$ 84,925	$ 86,713
Adjustments \| ASU 2016-13
New Accounting Pronouncements or Change in Accounting Principle
Increase in allowance for doubtful accounts	$ 700
Increase to Deferred Tax Assets	200
Impact to Retained Earnings	$ 500