Amount of dividend declared on common stock outstanding.

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Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817

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Aggregate dividends paid during the period for each share of preferred stock outstanding.

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Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	Jul. 15, 2016	Jul. 12, 2016	May 19, 2016	Apr. 15, 2016	Feb. 23, 2016	Jan. 15, 2016
Common Share Issuances
Common Stock, Dividends, Per Share, Cash Paid			$ 0.51
Dividends, Common Stock, Cash			$ 77,289
Series D
Common Share Issuances
Preferred Stock, Dividends, Per Share, Cash Paid	$ 0.4453			$ 0.4453		$ 0.4453
Dividends, Preferred Stock, Cash	$ 5,166			$ 5,166		$ 5,166
Common shares
Common Share Issuances
Common Stock, Dividends, Per Share, Cash Paid					$ 0.50
Dividends, Common Stock, Cash					$ 75,774
Dividends Common Stock Declared		$ 77,295
Common Stock, Dividends, Per Share, Declared		$ 0.51