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Income Taxes (Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Taxes [Abstract]
Statutory federal expense	$ 10,854	$ 40,912	$ 30,555
Rate and permanent differences on non-U.S. earnings	3,620	3,690	(4,739)
State and local tax expense	4,824	5,415	3,941
REIT adjustment	(22,241)	(34,346)	205,317
Permanent differences	437	(1,365)	(3,577)
Tax Act impact on deferred taxes	(6,040)	31,547
Other	518	(1,009)	1,753
Valuation allowance	12,261	(31,607)	(222,185)
Total provision for income taxes	$ 4,233	$ 13,237	$ 11,065

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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