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Property and Equipment - Useful Lives (Details)	12 Months Ended
	Sep. 30, 2018
Building and land | Minimum
Property and equipment
Useful Lives	10 years
Building and land | Maximum
Property and equipment
Useful Lives	45 years
Leasehold improvements | Minimum
Property and equipment
Useful Lives	1 year
Leasehold improvements | Maximum
Property and equipment
Useful Lives	20 years
Computer systems and equipment | Minimum
Property and equipment
Useful Lives	3 years
Computer systems and equipment | Maximum
Property and equipment
Useful Lives	12 years
Furniture and Fixtures | Minimum
Property and equipment
Useful Lives	3 years
Furniture and Fixtures | Maximum
Property and equipment
Useful Lives	10 years

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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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.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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