Derivatives and Hedging - Schedule of Derivative Financial Instrument as Well as its Classification on the Consolidated Balance Sheet (Details) - Interest rate swap - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]
Derivative assets	$ 13,925	$ 10,776
Derivatives designated as hedging instruments
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]
Total derivatives designated as hedging instruments	18,502	13,187
Derivatives designated as hedging instruments | Prepaid expenses and other
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]
Derivative assets	4,577	2,411
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	$ 13,925	$ 10,776