Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Assets:
Real estate assets, net	$ 7,171,599	$ 7,132,431
Investments in unconsolidated real estate ventures	63,868	75,907
Cash and cash equivalents	35,527	55,683
Restricted cash	18,537	30,361
Other assets, net	181,093	166,571
Total assets	7,470,624	7,460,953
Liabilities, Noncontrolling Interests and Equity:
Notes payable, net	3,727,744	3,738,497
Exchangeable senior notes, net	568,644	604,276
Notes payable to trusts, net	117,475	117,444
Revolving lines of credit	100,500	94,000
Cash distributions in unconsolidated real estate ventures	43,273	5,816
Accounts payable and accrued expenses	108,931	96,087
Other liabilities	87,411	81,026
Total liabilities	4,753,978	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, 126,068,982 and 126,007,091 shares issued and outstanding at March 31, 2018 and December 31, 2017, respectively	1,260	1,260
Additional paid-in capital	2,550,578	2,569,485
Accumulated other comprehensive income	55,271	33,290
Accumulated deficit	(263,355)	(253,284)
Total Extra Space Storage Inc. stockholders' equity	2,343,754	2,350,751
Noncontrolling interest represented by Preferred Operating Partnership units, net of $119,735 and $120,230 notes receivable as of March 31, 2018 and December 31, 2017, respectively	160,177	159,636
Noncontrolling interests in Operating Partnership	212,476	213,301
Other noncontrolling interests	239	119
Total noncontrolling interests and equity	2,716,646	2,723,807
Total liabilities, noncontrolling interests and equity	$ 7,470,624	$ 7,460,953