Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Operating expenses, paid to related parties	$ 4,655	$ 8,499	$ 5,262	$ 9,436
SL Green Operating Partnership
Operating expenses, paid to related parties	$ 4,665	$ 8,499	$ 5,262	$ 9,436