Supplemental Disclosure of Statement of Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jan. 01, 2019	Dec. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Interest paid	$ 30,676	$ 39,046
Income taxes paid, net	1,330	$ 1,219
Operating right-of-use assets, net	39,981			$ 0
Operating lease liabilities	$ 41,077			$ 0
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating right-of-use assets, net			$ 41,755
Operating lease liabilities			$ 43,004