Property and Equipment (Details) (USD $) In Thousands, unless otherwise specified					12 Months Ended				12 Months Ended				12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Buildings and improvements	Dec. 31, 2012 Buildings and improvements	Dec. 31, 2013 Buildings and improvements Minimum	Dec. 31, 2013 Buildings and improvements Maximum	Dec. 31, 2013 Furniture, fixtures, equipment and computer software	Dec. 31, 2012 Furniture, fixtures, equipment and computer software	Dec. 31, 2013 Furniture, fixtures, equipment and computer software Minimum	Dec. 31, 2013 Furniture, fixtures, equipment and computer software Maximum	Dec. 31, 2013 Leasehold improvements	Dec. 31, 2012 Leasehold improvements	Dec. 31, 2013 Leasehold improvements Minimum	Dec. 31, 2013 Leasehold improvements Maximum	Dec. 31, 2013 Land	Dec. 31, 2012 Land
Property, Plant and Equipment [Line Items]
Property and equipment	$ 183,816	$ 171,503	$ 71,736	$ 68,129			$ 90,267	$ 85,481			$ 21,813	$ 17,893			$ 13,284	$ 13,998
Accumulated depreciation	(95,490)	(91,651)
Property and equipment, before land, net	88,326	79,852
Properties and equipment, net	$ 101,610	$ 93,850
Estimated Useful Life					P20Y	P40Y			P3Y	P10Y			P5Y	P20Y