Noncontrolling Interests (Summary Of Changes In Controlling And Noncontrolling Stockholders’ Equity) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Noncontrolling Interest [Line Items]
Equity, beginning balance			$ 121,747	$ 130,954
Net income (loss)	3,939	2,431	8,458	5,934
Increase in additional paid in capital			1,062	373
Treasury stock purchased			(2,342)
Contributions from noncontrolling stockholders - SHP			327	2,513
Distributions to noncontrolling stockholders			(101)	(2,103)
Accumulated other comprehensive income (loss)			(3,971)	(12,545)
Equity, ending balance	125,181	125,126	125,181	125,126
Controlling Stockholders' Equity [Member]
Noncontrolling Interest [Line Items]
Equity, beginning balance			117,140	126,856
Net income (loss)			8,481	5,860
Increase in additional paid in capital			1,062	297
Treasury stock purchased			(2,342)
Accumulated other comprehensive income (loss)			(3,957)	(12,488)
Equity, ending balance	120,385	120,525	120,385	120,525
Noncontrolling Stockholders' Equity [Member]
Noncontrolling Interest [Line Items]
Equity, beginning balance			4,607	4,098
Net income (loss)			(23)	74
Increase in additional paid in capital				76
Contributions from noncontrolling stockholders - SHP			327	2,513
Distributions to noncontrolling stockholders			(101)	(2,103)
Accumulated other comprehensive income (loss)			(14)	(57)
Equity, ending balance	$ 4,796	$ 4,601	$ 4,796	$ 4,601