Consolidated Statements of Equity (Parenthetical) (USD $)	0 Months Ended	3 Months Ended	9 Months Ended
Mar. 17, 2011	Apr. 30, 2011	Apr. 30, 2011
Consolidated Statements of Equity
Cash dividends declared per common share	$ 0.06	$ 0.06	$ 0.06

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 04
-Article 3

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