XML 33 R44.htm IDEA: XBRL DOCUMENT v2.4.0.6
Long-Term Debt (Components Of Long-Term Debt) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Long-Term Debt    
Revolving credit agreement $ 316,000 $ 351,000
Fixed rate senior secured notes 75,000 75,000
Other debt 17,567 20,052
Capitalized lease arrangements 11,177 12,711
Long-term debt, gross $ 419,744 $ 458,763