XML 47 R16.htm IDEA: XBRL DOCUMENT v2.4.1.9

Subsequent events	3 Months Ended
	Jan. 31, 2015
Subsequent Events [Abstract]
Subsequent events	10. Subsequent events On February 6, 2015, our executive officers were granted a total of 49,955 restricted shares. These shares have full voting rights and participate in dividends as if unrestricted. The closing price of our stock on such date was $40.17. These shares vest in one-third increments, on an annual basis, beginning January 1, 2016.

X

- Details

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

X

- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration