Property and Equipment - Schedule of Property and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property and Equipment
Total Property and Equipment	$ 457,944	$ 473,865
Accumulated depreciation	(267,614)	(276,567)
Property and equipment, net	190,330	197,298
Land and land interests
Property and Equipment
Total Property and Equipment	23,646	26,124
Building and leasehold improvements
Property and Equipment
Total Property and Equipment	139,889	137,293
Equipment and other
Property and Equipment
Total Property and Equipment	$ 294,409	$ 310,448