Other Assets, Net (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Assets held in Rabbi Trust	$ 31,276	$ 35,413
Right-of-use assets for operating leases, net (1)	17,162	18,344
Capitalized software, net	11,100	8,759
Equity method investment	9,535	8,169
Deferred loan costs, net	678	855
Other non-current assets	970	1,298
Total Other assets, net	70,721	72,838
Impairment of Right-of-Use assets	900
Accumulated amortization of capitalized software	$ 34,700	$ 34,200