Basis of Presentation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Revenues	$ 1,197,373	$ 1,091,191
Operating Expenses	1,140,303	1,026,973
Net income	25,130	$ 40,926
Restatement Adjustment [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Revenues	(7,700)
Operating Expenses	(1,200)
Net income	$ (6,700)