Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (Schedule Of Long-Term Debt) (Details)

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Long-Term Debt (Schedule Of Long-Term Debt) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Long-Term Debt [Abstract]    
Senior notes $ 262,857 $ 203,572
Revolving credit facility 0 66,230
Capitalized lease and other obligations 6,328 1,415
Total long-term debt 269,185 271,217
Less: Current maturities (39,354) (37,130)
Total maturities due after one year $ 229,831 $ 234,087