XML 117 R49.htm IDEA: XBRL DOCUMENT v2.3.0.15
Debt Schedule Of Components Of Debt (Details) (USD $)
Sep. 30, 2011
Dec. 31, 2010
Sep. 30, 2011
Senior Notes [Member]
Dec. 31, 2010
Senior Notes [Member]
Sep. 30, 2011
Senior Notes [Member]
Dec. 31, 2010
Senior Notes [Member]
Feb. 24, 2011
Revolver [Member]
Line of Credit [Member]
Dec. 31, 2010
Revolver [Member]
Line of Credit [Member]
Jun. 16, 2006
Revolver [Member]
Line of Credit [Member]
Sep. 30, 2011
Line of Credit [Member]
Dec. 31, 2010
Line of Credit [Member]
Sep. 30, 2011
Capital Lease Obligations [Member]
Dec. 31, 2010
Capital Lease Obligations [Member]
Sep. 30, 2011
Other [Member]
Dec. 31, 2010
Other [Member]
Long-term Debt$ 253,011,000$ 252,174,000  $ 249,427,000$ 249,379,000   $ 0$ 200,000$ 3,482,000$ 2,538,000$ 102,000$ 57,000
Less current portion691,000620,000             
Total long-term debt252,320,000251,554,000             
Debt Instrument, Face Amount      $ 300,000,000 $ 350,000,000      
Debt instruments effective interest rate  6.19%6.19%   0.675%   3.66%4.66%  
Capital Lease Maturity Year           2016