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Business and summary of significant accounting policies (Details 3) (USD $)
In Millions, unless otherwise specified |
0 Months Ended | 12 Months Ended | |
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Jul. 02, 2013
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Sep. 30, 2013
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Sep. 30, 2012
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| Business and summary of significant accounting policies | |||
| Impairment of goodwill | $ 0 | $ 0 | $ 0 |
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Buildings | Maximum
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| Property and Equipment | |||
| Estimated useful lives | 39 years 6 months | ||
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Office furniture and equipment. | Maximum
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| Property and Equipment | |||
| Estimated useful lives | 7 years | ||
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Software development costs. | Minimum
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| Property and Equipment | |||
| Estimated useful lives | 3 years | ||
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Software development costs. | Maximum
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| Property and Equipment | |||
| Estimated useful lives | 8 years | ||
| X | ||||||||||
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- Definition
Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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