Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019
Schedule of Significant Accounting Policies [Line Items]
Operating lease assets	$ 95,833
Operating lease liabilities	$ 115,394
ASU 2016-02
Schedule of Significant Accounting Policies [Line Items]
Operating lease assets		$ 59,900
Operating lease liabilities		$ 77,300