Annual report pursuant to Section 13 and 15(d)

Other Long-Term Liabilities Other Long-Term Liabilities (Schedule of Other Long-Term Liabilities) (Details)

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Other Long-Term Liabilities Other Long-Term Liabilities (Schedule of Other Long-Term Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Other Liabilities Disclosure [Abstract]    
Straight-line and deferred rent liabilities $ 22,525 $ 20,395
Asset retirement obligations 2,052 1,849
Deferred compensation plan liability 4,855 4,080
Other 95 847
Total other long-term liabilities $ 29,527 $ 27,171