XML 20 R8.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Consolidated Condensed Statement of Changes in Shareholders' Equity (Unaudited) (Parentheticals) - Retained Earnings [Member] - $ / shares | 3 Months Ended
--- | ---
Jan. 31, 2017 | Oct. 31, 2016 | Jul. 31, 2016 | Jan. 31, 2016 | Oct. 31, 2015 | Jul. 31, 2015
Dividends declared per share (in dollars per share) | $ 0.17 | $ 0.17 | $ 0.17 | $ 0.16 | $ 0.16 | $ 0.16
Dividends declared per share (in dollars per share) | $ 0.17 | $ 0.17 | $ 0.17 | $ 0.16 | $ 0.16 | $ 0.16

X
- 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
Name: | us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_RetainedEarningsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |