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Consolidated Statement of Equity (USD $) In Thousands | Total | Preferred Shares [Member] | Common Shares [Member] | Paid-in Capital [Member] | Accumulated Distributions in Excess of Net Income [Member] | Deferred Compensation Obligation [Member] | Accumulated Other Comprehensive Loss [Member] | Treasury Stock at Cost [Member] | Non-Controlling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 | $ 3,366,460 | $ 405,000 | $ 31,524 | $ 4,629,257 | $ (1,694,822) | $ 15,556 | $ (27,925) | $ (16,452) | $ 24,322
Issuance of common shares related to stock plans | 1,545 |  | 10 | 1,280 |  |  |  | 255 |
Issuance of common shares for cash offering | 158,048 |  | 888 | 155,923 |  |  |  | 1,237 |
Issuance of preferred shares | 144,863 | 150,000 |  | (5,137) |  |  |  |  |
Issuance of restricted stock |  |  |  | (3,118) |  | 1,103 |  | 2,015 |
Vesting of restricted stock | (1,664) |  |  | 3,042 |  | (167) |  | (4,539) |
Stock-based compensation | 3,237 |  |  | 3,237 |  |  |  |  |
Contributions from non-controlling interests | 281 |  |  |  |  |  |  |  | 281
Distributions to non-controlling interests | (1,062) |  |  |  |  |  |  |  | (1,062)
Redemption of preferred shares | (150,000) | (150,000) |  | 5,246 | (5,246) |  |  |  |
Dividends declared-common shares | (129,210) |  |  |  | (129,210) |  |  |  |
Dividends declared-preferred shares | (21,078) |  |  |  | (21,078) |  |  |  |
Comprehensive (loss) income | (19,093) |  |  |  | (17,385) |  | (1,941) |  | 233
Balance at Sep. 30, 2013 | $ 3,352,327 | $ 405,000 | $ 32,422 | $ 4,789,730 | $ (1,867,741) | $ 16,492 | $ (29,866) | $ (17,484) | $ 23,774

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