Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Assets:
Real estate assets, net	$ 7,390,080	$ 7,132,431
Investments in unconsolidated real estate ventures	97,556	75,907
Cash and cash equivalents	49,194	55,683
Restricted cash	19,912	30,361
Other assets, net	165,207	166,571
Total assets	7,721,949	7,460,953
Liabilities, Noncontrolling Interests and Equity:
Notes payable, net	3,829,564	3,738,497
Exchangeable senior notes, net	570,425	604,276
Notes payable to trusts, net	117,506	117,444
Revolving lines of credit	250,000	94,000
Cash distributions in unconsolidated real estate ventures	43,737	5,816
Accounts payable and accrued expenses	107,252	96,087
Other liabilities	87,663	81,026
Total liabilities	5,006,147	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, 126,146,055 and 126,007,091 shares issued and outstanding at June 30, 2018 and December 31, 2017, respectively	1,261	1,260
Additional paid-in capital	2,554,447	2,569,485
Accumulated other comprehensive income	62,930	33,290
Accumulated deficit	(276,688)	(253,284)
Total Extra Space Storage Inc. stockholders' equity	2,341,950	2,350,751
Noncontrolling interest represented by Preferred Operating Partnership units, net of $119,735 and $120,230 notes receivable as of June 30, 2018 and December 31, 2017, respectively	160,104	159,636
Noncontrolling interests in Operating Partnership	213,509	213,301
Other noncontrolling interests	239	119
Total noncontrolling interests and equity	2,715,802	2,723,807
Total liabilities, noncontrolling interests and equity	$ 7,721,949	$ 7,460,953