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Share-Based Compensation (Tables)

3 Months Ended

Nov. 30, 2014

Share-Based Compensation [Abstract]

Summary Of Type And Fair Value Of Share-Based Compensation Awards

	Three months ended November 30,
	2014						2013
			Weighted Average  Grant-Date Fair Value						Weighted Average Grant-Date Fair Value
	# Granted		Per Award				# Granted		Per Award
Stock options	25,332		$	40.66			25,394		$	40.42
RSUs	27,621		$	80.33			29,619		$	74.84
PSUs	12,328		$	80.33			13,434		$	74.84

Schedule Of Assumptions Used In Determining The Fair Value Of The Option Awards

							Grant Year
							2014			2013
Weighted-average dividend yield							1.3%			0.7%
Weighted-average volatility							53.6%			55.2%
Range of risk-free interest rates							2.0%			1.9%
Weighted-average expected lives							7 years			7 years

X

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

Tabular disclosure of the weighted-average grant-date fair value of equity options or other equity instruments granted during the year.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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