Business and Summary of Significant Accounting Policies - Prepaid Expenses and Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Accounting Policies [Abstract]
Prepaid Expenses	$ 45,034	$ 30,763
Prepaid Insurance	26,393	27,948
Assets Held for Sale	10,131	6,589
Deferred Tax Asset	826	8,761
Other Assets	31,887	24,161
Prepaid Expense and Other Assets	$ 114,271	$ 98,222