Other Assets, Net - Summary of Other Assets, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Deferred leasing costs	$ 171,153	$ 157,258
Accumulated amortization	(67,180)	(57,910)
Deferred leasing costs, net	103,973	99,348
Prepaid expenses	9,038	2,199
Identified intangible assets, net	126,467	3,063
Deferred financing costs on revolving credit facility, net	6,654	0
Deposits	6,317	100
Other	11,474	8,245
Total other assets, net	$ 263,923	$ 112,955