Provision (benefit) for Income Taxes Federal Statutory Corporate Tax (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012
Income Tax Disclosure [Abstract]
Computed income tax (benefit) provision at 35%	$ 5,110	$ (3,109)	$ 1,203
State income tax benefit	(8,857)	(2,082)	(3,513)
Foreign taxes	737	639	303
Tax benefit resulting from swap expiration and related OCI reversal	0	0	(786)
Allocation of tax benefit from discontinued operations	0	(3,007)	0
Nondeductible stock compensation and Section 162 disallowance	55	127	271
Entertainment disallowance	455	430	504
Change in valuation allowance	(31,059)	6,966	(30,092)
Tax attributed to noncontrolling interest	(1,793)	(1,561)	(1,496)
Section 165(g) worthless stock deduction	0	(5,746)	0
Alternative minimum tax	0	(529)	529
Taxable dividend from foreign subsidiary	0	0	752
Other	1,289	833	38
Benefit for income taxes	$ (34,063)	$ (7,039)	$ (32,287)

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Income Tax Reconciliation Benefit For Unrecognized Tax Benefits

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Income Tax Reconciliation Foreign Net Of Tax Credits

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Income Tax Reconciliation Worthless Stock

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Tax Benefit Related to Discontinued Operations

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The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in the valuation allowance for deferred tax assets in the period.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to the equity in earnings (losses) of unconsolidated subsidiaries recorded in the period that is exempt from income taxes under enacted tax laws.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to nondeductible meal and entertainment expenses under enacted tax laws.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to differences in the deductibility of incentive stock options and other equity-based compensation costs in accordance with generally accepted accounting principles and enacted tax laws.

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The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the year/accounting period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to all other items not otherwise listed in the existing taxonomy.

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The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to state and local income tax expense or benefit.

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