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Property And Equipment (Narrative) (Details) $ in Millions	Feb. 28, 2018 USD ($)
Milton Keynes, England [Member] | Land and Building [Member]
Business Acquisition [Line Items]
Capital costs	$ 7.4

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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.

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- Definition

Capital Costs

+ References

No definition available.

+ Details

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- Details

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