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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- Definition

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

+ References

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

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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

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Subsequent Events (Narrative) (Details) - $ / shares		3 Months Ended		9 Months Ended
Subsequent Events (Narrative) (Details) - $ / shares	Jun. 23, 2015	May. 31, 2015	May. 31, 2014	May. 31, 2015	May. 31, 2014
Subsequent Events [Line Items]
Cash dividend declared		$ 0.38	$ 0.34	$ 1.10	$ 0.99
Dividend payable, declared date				Jun. 23, 2015
Dividends payable, date to be paid				Jul. 31, 2015
Dividend payable, record date				Jul. 17, 2015
Subsequent Events [Member]
Subsequent Events [Line Items]
Cash dividend declared	$ 0.38