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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Excess stock, par value | $ 0.01 | $ 0.01
Excess stock, shares authorized | 150,000,000 | 150,000,000
Excess stock, shares issued | 0 | 0
Excess stock, shares outstanding | 0 | 0
Preferred stock, par value | $ 0.01 | $ 0.01
Preferred stock, shares authorized | 50,000,000 | 50,000,000
Common stock, par value | $ 0.01 | $ 0.01
Common stock, shares authorized | 250,000,000 | 250,000,000
Common stock, shares issued | 154,441,203 | 154,404,186
Common stock, shares outstanding | 154,362,303 | 154,325,286
Treasury common stock at cost, shares | 78,900 | 78,900
General Partners' Capital Account, Units Outstanding | 1,721,890 |
Limited Partners' Capital Account, Units Outstanding | 152,640,413 |
Real Estate Investment Property, at Cost | $ 21,316,644 | $ 21,096,642
Accumulated depreciation | (4,674,838) | (4,589,634)
Cash and Cash Equivalents | 294,571 | 434,767
Cash held in escrow | 160,558 | 70,602
Tenant and other receivables | 73,401 | 92,186
Accrued rental income | 888,907 | 861,575
Deferred Charges, net | 681,369 | 679,038
Prepaid expense and other assets | 147,256 | 77,971
Mortgage notes payable, net | 2,974,930 | 2,979,281
Accounts payable and accrued expenses | 355,002 | 331,500
Accrued interest payable | 96,176 | 83,646
Other Liabilities | $ 470,140 | $ 443,980
Series B Cumulative Redeemable Preferred Stock [Member] |  |
Preferred stock, par value | $ 0.01 | $ 0.01
Preferred stock, shares authorized | 92,000 | 92,000
Series B Dividend Rate Percentage | 5.25% | 5.25%
Series B, Liquidation Preference Per Share (dollars per share) | $ 2,500.00 | $ 2,500
Series B, shares issued | 80,000 | 80,000
Series B, Shares Outstanding (in shares) | 80,000 | 80,000
Boston Properties Limited Partnership |  |
NonControlling Interest Redeemable Partnership Units Common Units Shares Outstanding | 16,804,390 | 16,810,378
NonControlling Interest Redeemable Partnership Units Common Units Long Term Incentive Units At Redemption Value Shares Outstanding | 1,022,287 | 818,343
General Partners' Capital Account, Units Outstanding | 1,721,890 | 1,719,540
Limited Partners' Capital Account, Units Outstanding | 152,640,413 | 152,605,746
Real Estate Investment Property, at Cost | $ 20,908,406 | $ 20,685,164
Accumulated depreciation | (4,580,949) | (4,496,959)
Cash and Cash Equivalents | 294,571 | 434,767
Cash held in escrow | 160,558 | 70,602
Tenant and other receivables | 73,401 | 92,186
Accrued rental income | 888,907 | 861,575
Deferred Charges, net | 681,369 | 679,038
Prepaid expense and other assets | 147,256 | 77,971
Mortgage notes payable, net | 2,974,930 | 2,979,281
Accounts payable and accrued expenses | 355,002 | 331,500
Accrued interest payable | 96,176 | 83,646
Other Liabilities | $ 470,140 | $ 443,980
Boston Properties Limited Partnership | Series B Cumulative Redeemable Preferred Stock [Member] |  |
Series B Dividend Rate Percentage | 5.25% | 5.25%
Series B, Liquidation Preference Per Share (dollars per share) | $ 2,500 | $ 2,500
Series B, shares issued | 80,000 | 80,000
Series B, Shares Outstanding (in shares) | 80,000 | 80,000
VIE |  |
Real Estate Investment Property, at Cost | $ 7,278,298 | $ 7,172,718
Accumulated depreciation | (883,969) | (854,172)
Cash and Cash Equivalents | 267,842 | 304,955
Cash held in escrow | 6,141 | 6,135
Tenant and other receivables | 20,023 | 27,057
Accrued rental income | 258,593 | 242,589
Deferred Charges, net | 272,475 | 281,678
Prepaid expense and other assets | 61,467 | 33,666
Mortgage notes payable, net | 2,936,778 | 2,939,183
Accounts payable and accrued expenses | 126,300 | 106,683
Accrued interest payable | 6,897 | 6,907
Other Liabilities | 187,195 | 164,806
VIE | Boston Properties Limited Partnership |  |
Real Estate Investment Property, at Cost | 7,278,298 | 7,172,718
Accumulated depreciation | (883,969) | (854,172)
Cash and Cash Equivalents | 267,842 | 304,955
Cash held in escrow | 6,141 | 6,135
Tenant and other receivables | 20,023 | 27,057
Accrued rental income | 258,593 | 242,589
Deferred Charges, net | 272,475 | 281,678
Prepaid expense and other assets | 61,467 | 33,666
Mortgage notes payable, net | 2,936,778 | 2,939,183
Accounts payable and accrued expenses | 126,300 | 106,683
Accrued interest payable | 6,897 | 6,907
Other Liabilities | $ 187,195 | $ 164,806

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