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

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Topic 505

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Date the declared dividend will be paid, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

-Topic 230

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15(5))

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Date the dividend to be paid was declared, in CCYY-MM-DD format.

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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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Subsequent Events (Details) - Dividend declared - USD ($) $ / shares in Units, $ in Millions	Sep. 04, 2015	Aug. 21, 2015	Jul. 24, 2015
Subsequent Event [Line Items]
Quarterly dividend, date declared			Jul. 23, 2015
Common Stock, Dividends, Per Share, Declared			$ 0.11
Quarterly dividend, date to be paid	Sep. 04, 2015
Quarterly dividend, date of record		Aug. 21, 2015
Quarterly dividend, amount declared	$ 15.4