XML 63 R51.htm IDEA: XBRL DOCUMENT v3.19.1
Derivatives and Hedging - Schedule of Derivative Financial Instrument as Well as its Classification on the Consolidated Balance Sheet (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]    
Derivative assets $ 5,565 $ 8,323
Interest rate swap | Derivatives designated as hedging instruments    
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]    
Total derivatives designated as hedging instruments 9,619 13,253
Interest rate swap | Derivatives designated as hedging instruments | Prepaid expenses and other    
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]    
Derivative assets 4,054 4,930
Interest rate swap | Derivatives designated as hedging instruments | Deferred charges and other assets, net    
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]    
Derivative assets $ 5,565 $ 8,323