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Comprehensive Income (Tables) | 9 Months Ended
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Feb. 29, 2012
Comprehensive Income |
Components of comprehensive income |
(In thousands) | Three Months Ended |  | Nine Months Ended
| February 29, |  | February 28, |  | February 29, |  | February 28,
| 2012 |  | 2011 |  | 2012 |  | 2011
Net income | $76,035 |  | $59,070 |  | $219,023 |  | $176,213
Other comprehensive income: |  |  |  |  |  |  |
Foreign currency translation adjustment | 11,203 |  | 15,472 |  | (9,343) |  | 28,846
Change in fair value of derivatives* | 304 |  | (152) |  | 485 |  | (777)
Amortization of interest rate lock agreements | 377 |  | 192 |  | 1,131 |  | 575
Change in fair value of available-for-sale securities** | (29) |  | (10) |  | (4) |  | 18
Comprehensive income | $87,890 |  | $74,572 |  | $211,292 |  | $204,875
* Net of $0.2 million of tax expense and less than $0.1 million of tax benefit for the three months ended February 29, 2012 and February 28, 2011, respectively. Net of $0.3 million of tax expense and net of $0.5 million of tax benefit for the nine months ended February 29, 2012 and February 28, 2011, respectively. ** Net of less than $0.1 million of tax benefit for both the three months ended February 29, 2012 and February 28, 2011, respectively. Net of less than $0.1 million of tax benefit and less than $0.1 million of tax expense for the nine months ended February 29, 2012 and February 28, 2011, respectively.

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- Definition Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 220 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 1 -Section 45 -URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e526-108580 + Details
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