XML 17 R6.htm IDEA: XBRL DOCUMENT v3.5.0.2
Consolidated Statements Of Comprehensive Income (Loss) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Consolidated Statements Of Comprehensive Income [Abstract]        
Unrealized gains (losses) on derivatives arising during period, tax (expense) benefit $ (1,331) $ (2,232) $ 762 $ (5,554)
Reclassification of realized (gains) losses on derivatives, tax expense (benefit) $ (1,144) $ 547 $ (1,369) $ (420)