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

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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Amount of stock repurchase plan authorized.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Subsequent Event (Details) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended
	May. 11, 2016	Feb. 24, 2016	Mar. 31, 2016
Subsequent Event [Line Items]
Cash dividends declared per common share		$ 0.045	$ 0.045
Subsequent Event [Member]
Subsequent Event [Line Items]
Cash dividends declared per common share	$ 0.045
Maximum value of shares authorized for repurchase under repurchase plan	$ 20
Maximum number of shares authorized for repurchase under repurchase program	2,827,105
Term of repurchase program (in months)	12 months