v2.4.0.8

Comprehensive Income (Schedule of Reclassifications of Recognized Transactions out of AOCI) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Other Nonoperating Income (Expense) | $ (1,091) | $ 2,143 | $ (1,078) | $ 2,269
Income Tax Expense (Benefit) | 1,334 | (11,400) | (15,748) | (23,157)
Net income attributable to Microchip Technology | 93,641 | 99,806 | 183,550 | 178,385
Accumulated Net Unrealized Investment Gain (Loss) [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Other Nonoperating Income (Expense) | 62 | 2,116 | 96 | 2,166
Income Tax Expense (Benefit) | 0 | (776) | (12) | (776)
Net income attributable to Microchip Technology | $ 62 | $ 1,340 | $ 84 | $ 1,390

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