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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Statement of Comprehensive Income [Abstract]    
Unrealized (losses) gains on derivatives, taxes $ (844) $ 1,259
Reclassification adjustment for realized losses, taxes $ (915) $ (285)