XML 69 R58.htm IDEA: XBRL DOCUMENT v3.20.2
Derivative Instruments and Hedging Activities Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Derivative [Line Items]        
Unrealized loss on derivative instruments $ (2,100) $ (4,000) $ (12,400) $ (6,500)
Designated as Hedging Instrument | Cash Flow Hedging        
Derivative [Line Items]        
Unrealized loss on derivative instruments $ (2,100) $ (4,000) $ (12,400) $ (6,500)