XML 96 R84.htm IDEA: XBRL DOCUMENT v3.10.0.1

Dividend (Detail) - $ / shares									12 Months Ended
	Sep. 14, 2018	Jun. 15, 2018	Mar. 16, 2018	Jan. 16, 2018	Sep. 05, 2017	Jun. 15, 2017	Mar. 17, 2017	Feb. 08, 2017	Sep. 30, 2018	Sep. 30, 2017
Stockholders' Equity Note [Abstract]
Amount Paid Per Share (in Dollars per share)	$ 0.15	$ 0.11	$ 0.11	$ 0.11	$ 0.11	$ 0.11	$ 0.11	$ 0.11	$ 0.48	$ 0.44

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- Definition

Aggregate dividends paid 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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Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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