XML 64 R50.htm IDEA: XBRL DOCUMENT v3.5.0.2

Description of the Business, Basis of Presentation and Summary of Significant Accounting Policies (Details2)	12 Months Ended
	May 31, 2016
Finite-Lived Intangible Assets [Line Items]
Useful life of intangible assets	4 years
Prepublication Costs [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life of intangible assets	3 years
Prepublication Costs [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life of intangible assets	5 years
Customer Lists [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life of intangible assets	5 years
Customer Lists [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life of intangible assets	10 years
Intellectual Property [Member]
Finite-Lived Intangible Assets [Line Items]
Useful life of intangible assets	5 years

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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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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- Details

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