Other Long-Term Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Text Block [Abstract]
Cash Surrender Value of Life Insurance	$ 36,522	$ 36,375
Deferred Finance Costs, Noncurrent, Net	1,096	2,728
Long-term Investments	998	1,171
Installment receivables, net, long-term	1,257	406
Deferred Tax Liabilities, Net, Noncurrent	4,741	0
Prepaid Expense and Other Assets, Noncurrent	1,322	1,582
Other Assets	$ 45,936	$ 42,262