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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 30, 2013 | Nov. 30, 2012 | Nov. 30, 2013 | Nov. 30, 2012
Revenues | $ 623.2 |  | $ 613.5 |  | $ 899.5 |  | $ 906.9 |
Operating costs and expenses: |  |  |  |  |  |  |  |
Cost of goods sold (exclusive of depreciation and amortization) | 264.8 |  | 262.0 |  | 402.7 |  | 412.8 |
Selling, general and administrative expenses (exclusive of depreciation and amortization) | 234.4 |  | 232.8 |  | 402.8 |  | 406.3 |
Depreciation and amortization | 15.9 | [1] | 16.7 | [1] | 31.8 | [1] | 32.8 | [1]
Asset impairments | 13.4 | [2] |  |  | 13.4 | [2] |  |
Total operating costs and expenses | 528.5 |  | 511.5 |  | 850.7 |  | 851.9 |
Operating income (loss) | 94.7 |  | 102.0 |  | 48.8 |  | 55.0 |
Interest expense, net | (2.1) |  | (3.7) |  | (4.0) |  | (7.4) |
Earnings (loss) from continuing operations before income taxes | 92.6 |  | 98.3 |  | 44.8 |  | 47.6 |
Provision (benefit) for income taxes | 34.3 |  | 35.7 |  | 16.6 |  | 16.7 |
Earnings (loss) from continuing operations | 58.3 |  | 62.6 |  | 28.2 |  | 30.9 |
Earnings (loss) from discontinued operations, net of tax | 0 |  | (0.8) |  | 0.2 |  | (1.2) |
Net income (loss) | $ 58.3 |  | $ 61.8 |  | $ 28.4 |  | $ 29.7 |
Basic: |  |  |  |  |  |  |  |
Earnings (loss) from continuing operations (in Dollars per share) | $ 1.82 |  | $ 1.95 |  | $ 0.88 |  | $ 0.97 |
Earnings (loss) from discontinued operations, net of tax (in Dollars per share) | $ 0.00 |  | $ (0.02) |  | $ 0.01 |  | $ (0.04) |
Net income (loss) (in Dollars per share) | $ 1.82 |  | $ 1.93 |  | $ 0.89 |  | $ 0.93 |
Diluted: |  |  |  |  |  |  |  |
Earnings (loss) from continuing operations (in Dollars per share) | $ 1.80 |  | $ 1.91 |  | $ 0.87 |  | $ 0.95 |
Earnings (loss) from discontinued operations, net of tax (in Dollars per share) | $ 0.00 |  | $ (0.02) |  | $ 0.01 |  | $ (0.04) |
Net income (loss) (in Dollars per share) | $ 1.80 |  | $ 1.89 |  | $ 0.88 |  | $ 0.91 |
Dividends declared per class A and common share (in Dollars per share) | $ 0.150 |  | $ 0.125 |  | $ 0.275 |  | $ 0.250 |
[1] | Includes depreciation of property, plant and equipment and amortization of intangible assets.
[2] | Includes an impairment of goodwill (see Note 7, "Goodwill and Other Intangibles").

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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6386349&loc=d3e3636-108311 + Details
Name: | us-gaap_SellingGeneralAndAdministrativeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration