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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Statement of Comprehensive Income [Abstract]        
Unrealized (losses) gains on derivatives, taxes $ 2,647   $ 4,243  
Unrealized (losses) gains on derivatives, taxes   $ 1,112   $ (909)
Reclassification adjustment for realized (losses) gains, taxes $ (86)   $ (641)  
Reclassification adjustment for realized (losses) gains, taxes   $ (132)   $ 220