Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Assets:
Real estate assets, net	$ 7,425,806	$ 7,132,431
Investments in unconsolidated real estate ventures	114,451	75,907
Cash and cash equivalents	45,378	55,683
Restricted cash	21,205	30,361
Other assets, net	191,850	166,571
Total assets	7,798,690	7,460,953
Liabilities, Noncontrolling Interests and Equity:
Notes payable, net	4,104,955	3,738,497
Exchangeable senior notes, net	560,613	604,276
Notes payable to trusts, net	95,887	117,444
Revolving lines of credit	0	94,000
Cash distributions in unconsolidated real estate ventures	44,218	5,816
Accounts payable and accrued expenses	126,539	96,087
Other liabilities	96,384	81,026
Total liabilities	5,028,596	4,737,146
Commitments and contingencies
Extra Space Storage Inc. stockholders' equity:
Preferred stock, $0.01 par value, 50,000,000 shares authorized, no shares issued or outstanding	0	0
Common stock, $0.01 par value, 500,000,000 shares authorized, 126,504,802 and 126,007,091 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively	1,264	1,260
Additional paid-in capital	2,581,158	2,569,485
Accumulated other comprehensive income	68,362	33,290
Accumulated deficit	(255,065)	(253,284)
Total Extra Space Storage Inc. stockholders' equity	2,395,719	2,350,751
Noncontrolling interest represented by Preferred Operating Partnership units, net of $119,735 and $120,230 notes receivable as of September 30, 2018 and December 31, 2017, respectively	160,250	159,636
Noncontrolling interests in Operating Partnership	213,885	213,301
Other noncontrolling interests	240	119
Total noncontrolling interests and equity	2,770,094	2,723,807
Total liabilities, noncontrolling interests and equity	$ 7,798,690	$ 7,460,953