Subsequent Events (Details) (Subsequent Event, Cash Dividend Declared, USD $)	0 Months Ended
Feb. 23, 2015	Feb. 23, 2015
Subsequent Event \| Cash Dividend Declared
Subsequent Event [Line Items]
Dividends Payable, Date Declared	Feb. 23, 2015
Dividends Payable, Amount Per Share	$ 0.310	$ 0.310
Dividends Payable, Date to be Paid	Mar. 23, 2015
Dividends Payable, Date of Record	Mar. 09, 2015

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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

+ Details

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

+ Details

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- Definition

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

+ References

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- Definition

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

+ References

No definition available.

+ Details

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