Consolidated Statement of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Consolidated Statements of Comprehensive Income [Abstract]        
Net income $ 86,241 $ 71,157 $ 163,586 $ 127,939
Other comprehensive income, net of tax        
Unrealized income on cash flow hedge, net of income tax expense of $368 for the three and six months ended June 30, 2013 (61) 786 82 1,047
Comprehensive income 86,180 71,943 163,668 128,986
Less: Comprehensive income attributable to non-controlling interest 14,809 7,736 28,709 13,113
Comprehensive income attributable to the Company $ 71,371 $ 64,207 $ 134,959 $ 115,873