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Reconciliation of Income Taxes at Statutory Rate (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2011
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| Income Tax [Line Items] | |||
| United States statutory income tax expense (at 35%) | $ 80,581 | $ 66,962 | $ 53,005 |
| State income taxes, net of federal effect | 3,742 | 1,592 | 3,035 |
| Nondeductible expenses, domestic manufacturing deduction and other | 7,664 | 1,587 | (1,848) |
| Effect of foreign operations | (27,883) | (20,028) | (14,841) |
| Valuation allowance | 1,171 | (2,821) | (1,333) |
| Income tax expense | $ 65,275 | $ 47,292 | $ 38,018 |
| X | ||||||||||
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- Details
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- Definition
Reconciliation effect of foreign operations increase (decrease) No definition available.
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- Definition
Reconciliation nondeductible expenses, domestic increase (decrease) No definition available.
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- Definition
Reconciliation state income taxes, net of federal increase (decrease) No definition available.
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- Definition
Reconciliation valuation allowance increase (decrease) No definition available.
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- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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