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Subsequent Event (Details) - Series A Preferred Stock [Member] | 12 Months Ended
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Sep. 30, 2016 $ / shares
Subsequent Event [Line Items] |
Subsequent Event Description | Board of Directors declared and paid a dividend of one preferred share purchase right (a “Right”) for each outstanding share of common stock. The dividend was payable to the stockholders of record as of the close of business on November 18, 2016. Each Right represents a right to purchase one one-thousandth of a share of Series A Junior Participating Preferred Stock of the Company
Share Price | $ 79.3

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- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
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Period Type: | instant

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- Definition Describes the event or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- Details
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Period Type: |