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CONSOLIDATED CONDENSED STATEMENT OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares			3 Months Ended		6 Months Ended
	Mar. 01, 2017	Dec. 07, 2016	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
CONSOLIDATED CONDENSED STATEMENT OF SHAREHOLDERS’ EQUITY
Dividends declared (in dollars per share)	$ 0.70	$ 0.70	$ 0.7000	$ 0.6875	$ 1.40	$ 1.3750

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- Definition

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

+ References

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

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration