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EQUITY, Redemption of Preferred A (Details) - Series A Preferred Stock [Member] - USD ($) $ / shares in Units, $ in Millions	Dec. 02, 2016	Sep. 01, 2016	Jan. 31, 2017	Apr. 30, 2016
Redemption of Preferred A
Distribution rate percentage (in hundredths)		8.25%
Shares redeemed	1,150,000
Shares outstanding (in shares)	0		0	1,150,000
Redemption price (in dollars per share)	$ 25.00
Redemption date	Dec. 02, 2016
Aggregate redemption price	$ 29.2

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The percentage rate used to calculate dividend payments on preferred stock.

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The redemption (or callable) amount of currently redeemable preferred stock. Includes amounts representing dividends not currently declared or paid but which will be payable under the redemption features or for which ultimate payment is solely within the control of the issuer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.27(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Topic 505
-SubTopic 10
-Section 50
-Paragraph 11
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Date the preferred stock has been redeemed, in CCYY-MM-DD format.

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The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Topic 210
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Number of stock bought back by the entity at the exercise price or redemption price.

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