Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Rental property
Land and leasehold interests	$ 684,960	$ 735,696
Buildings and improvements	3,557,813	3,648,238
Tenant improvements	353,842	408,617
Furniture, fixtures and equipment	16,576	15,167
Gross investment in rental property	4,613,191	4,807,718
Less - accumulated depreciation	(1,382,962)	(1,464,482)
Total investment in rental property	3,230,229	3,343,236
Rental property held for sale, net	200,044
Net investment in rental property	3,430,273	3,343,236
Cash and cash equivalents	116,421	37,077
Investments in unconsolidated joint ventures	303,647	303,457
Unbilled rents receivable, net	120,035	120,246
Deferred charges, goodwill and other assets, net	220,997	203,850
Restricted cash	27,566	35,343
Accounts receivable, net of allowance for doubtful accounts of $602 and $1,407	9,511	10,754
Total assets	4,228,450	4,053,963
LIABILITIES AND EQUITY
Senior unsecured notes, net	1,064,363	1,263,782
Unsecured term loan, net	347,351
Revolving credit facility	90,000	155,000
Mortgages, loans payable and other obligations, net	767,573	726,611
Distributions payable	15,047	15,582
Accounts payable, accrued expenses and other liabilities	137,030	135,057
Rents received in advance and security deposits	50,109	49,739
Accrued interest payable	23,994	24,484
Total liabilities	$ 2,495,467	$ 2,370,255
Commitments and contingencies
Partners' Capital:
General Partner, 89,638,312 and 89,583,950 common units outstanding	$ 1,449,163	$ 1,399,419
Limited partners, 10,499,844 and 10,516,844 common units outstanding	232,063	227,148
Accumulated other comprehensive, loss	(5,675)
Total Mack-Cali Realty, L.P. partners' capital	1,675,551	1,626,567
Noncontrolling interests in consolidated joint ventures	57,432	57,141
Total equity	1,732,983	1,683,708
Total liabilities and equity	$ 4,228,450	$ 4,053,963