PROVISION FOR INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
May 31, 2014	May 31, 2013	May 31, 2014	May 31, 2013
Income Taxes [Line Items]
Effective tax rate	66.00%	26.00%	35.00%	14.00%
Tax expense to adjust taxes provided for the prior year	$ 0.5	$ 1.8	$ 0.2	$ 0.3
Taxes to adjust withholding taxes			2.5	3.6
Taxes to adjust lapse of statute of limitations			1.1	3.3
Prior year foreign tax refund			1.2
Forecasted annual tax rate			34.00%	14.00%
Increase in gross unrecognized tax benefits		3.4
Gross unrecognized tax benefits	90.7		90.7
Amount of unrecognized tax benefit that would benefit tax expense if realized	76.1		76.1
State
Income Taxes [Line Items]
Research and development credit carryforward			16.9
Operating loss carryforwards	$ 7.1		$ 7.1

Forecasted Annual Tax Rate

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Income Tax Reconciliation, Lapse of Statute of Limitations

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Income Tax Reconciliation, Prior Year Foreign Tax Refund

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Income Tax Reconciliation, Withholding Taxes

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Research And Development Credit Carryforward

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit).

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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-Glossary Unrecognized Tax Benefit

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The net amount of all increases and decreases in unrecognized tax benefits for the period.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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