Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Comprehensive Income (Unaudited)

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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Condensed Consolidated Statements of Comprehensive Income [Abstract]        
Net income $ 19,401 $ 12,985 $ 55,716 $ 25,575
Other comprehensive loss before taxes:        
Change in fair value of interest rate swap agreements (4,239) (2,202) (5,902) (2,183)
Total other comprehensive loss before taxes (4,239) (2,202) (5,902) (2,183)
Provision for income tax benefit related to components of other comprehensive loss 1,611 837 2,242 830
Other comprehensive loss (2,628) (1,365) (3,660) (1,353)
Comprehensive income $ 16,773 $ 11,620 $ 52,056 $ 24,222