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v3.3.1.900

Other $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 USD ($) shares | Dec. 31, 2014 USD ($) $ / shares shares | Dec. 31, 2013 USD ($) $ / shares shares
Stock Issued During Period, Shares, New Issues | shares | 0 | 0 | 34,468,085
Acquisition of Archstone Common Shares Issued | $ 0 | $ 0 | $ 1,929,868
Additional Common Shares Authorized | shares | 13,000,000 |  |
Stock Repurchase Program, Number of Shares Authorized to be Repurchased | shares | 13,000,000 |  |
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased | shares | 12,968,760 |  |
Stock Repurchased and Retired During Period, Shares | shares | 0 | 31,240 | 0
Treasury Stock Acquired, Average Cost Per Share | $ / shares |  | $ 56.87 |
OP units repurchased and retired | $ 0 | $ 1,777 | $ 0
Partially Owned Properties Acquired Properties |  | 1 |
Partially Owned Units Acquired Units |  | 268 |
Change in Paid In Capital |  | $ 2,300 |
Reduction In Partially Owned Properties |  | 2,200 |
Reduction In Other Liabilities |  | 1,000 |
Other Liabilities | 366,387 | 389,915 |
Partner Buyout [Member] |  |  |
Purchase Price, Business Acquisition, Cost of Acquired Entity |  | $ 5,500 |
Archstone Transaction [Member] |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  | 34,468,085
Acquisition of Archstone Common Shares Issued |  |  | $ 1,900,000
Average Price Per Common Share Issued | $ / shares |  |  | $ 55.99
Series P [Domain] |  |  |
Preferred Stock Preference Units Dividend Rate Percentage |  | 3.00% |
Business Acquisition, Percentage of Voting Interests Acquired |  | 95.00% |
ERPOP [Member] |  |  |
Acquisition of Archstone Common Shares Issued | 0 | $ 0 | $ 1,929,868
Stock Repurchased and Retired During Period, Shares | shares |  | 31,240 |
OP units repurchased and retired | 0 | $ 1,777 | $ 0
Other Liabilities | $ 366,387 | 389,915 |
ERPOP [Member] | Archstone Transaction [Member] |  |  |
Units Issued During Period New Issues | shares |  |  | 34,468,085
Series P [Domain] |  |  |
Other Liabilities |  | $ 18,400 |
NONCONTROLLING INTERESTS – PARTIALLY OWNED PROPERTIES |  |  |
Land parcels acquired |  | 1 |

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