Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Assets
Cash and cash equivalents	$ 61,221	$ 75,567
Restricted cash	32,864
Loans receivable, net	9,637,152	8,692,978
Other assets	45,680	44,070
Total Assets	9,776,917	8,812,615
Liabilities and Equity
Secured debt agreements, net	6,079,135	5,716,354
Loan participations sold, net	33,193	348,077
Securitized debt obligations, net	474,298	0
Convertible notes, net	562,741	166,762
Other liabilities	101,758	87,819
Total Liabilities	7,251,125	6,319,012
Commitments and contingencies
Equity
Class A common stock, $0.01 par value, 200,000,000 shares authorized, 94,828,007 and 94,540,263 shares issued and outstanding as of September 30, 2017 and December 31, 2016, respectively	948	945
Additional paid-incapital	3,109,094	3,089,997
Accumulated other comprehensive loss	(32,362)	(56,202)
Accumulated deficit	(558,066)	(541,137)
Total Blackstone Mortgage Trust, Inc. stockholders' equity	2,519,614	2,493,603
Non-controllinginterests	6,178
Total Equity	2,525,792	2,493,603
Total Liabilities and Equity	$ 9,776,917	$ 8,812,615