Summary of Significant Accounting Policies (Details) - USD ($)	Mar. 31, 2020	Dec. 31, 2019	Jan. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use assets	$ 101,968,000	$ 98,774,000
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating lease right-of-use assets			$ 66,400,000
Operating lease liabilities			$ 69,000,000.0