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Equity (Dividends) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2019
Equity [Abstract] |  |  |
Operating loss carryforwards |  |  | $ 460,600
Common stock dividends declared | $ 8,236 | $ 7,834 |
Common stock dividends declared per share (in dollars per share) | $ 0.11 | $ 0.10 |
Capital gains distribution |  | 100.00% |

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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