Quarterly report pursuant to Section 13 or 15(d)

LONG-LIVED ASSETS, Investments in Nonconsolidated Affiliates (Details)

v2.4.0.6
LONG-LIVED ASSETS, Investments in Nonconsolidated Affiliates (Details) (Significant Nonconsolidated Affiliate [Member], USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Significant Nonconsolidated Affiliate [Member]
   
Schedule of Equity Method Investments [Line Items]    
Percentage ownership of nonconsolidated affiliate (in hundredths) 33.00% 33.00%
Equity Method Investment, Summarized Financial Information, Income Statement [Abstract]    
Revenues (at 100 percent) $ 35,994 $ 34,217
Operating income (loss) (at 100 percent) 19,201 19,515
Net income (at 100 percent) $ 14,505 $ 14,075