Subsequent Events - Additional Information (Details) (Subsequent Event, USD $)	2 Months Ended
Dec. 13, 2013	Nov. 18, 2013
Subsequent Event
Subsequent Event [Line Items]
Dividend declared date	Nov. 18, 2013
Cash dividend amount (in dollars per share)		$ 0.175
Declared dividend payment date	Dec. 18, 2013
Declared dividend date of record	Dec. 04, 2013

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

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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.

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