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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 30, 2016 | Nov. 30, 2015 | Nov. 30, 2016 | Nov. 30, 2015
Income Statement [Abstract] |  |  |  |
Revenues | $ 623.1 | $ 601.8 | $ 905.8 | $ 793.0
Operating costs and expenses: |  |  |  |
Cost of goods sold | 271.3 | 257.1 | 441.0 | 371.6
Selling, general and administrative expenses (exclusive of depreciation and amortization) | 230.8 | 229.0 | 397.4 | 374.7
Depreciation and amortization | 9.6 | 10.6 | 19.1 | 21.1
Total operating costs and expenses | 511.7 | 496.7 | 857.5 | 767.4
Operating income (loss) | 111.4 | 105.1 | 48.3 | 25.6
Interest income (expense), net | (0.4) | (0.5) | (0.7) | (0.6)
Gain (loss) on investments | 0.0 | 2.2 | 0.0 | 2.2
Earnings (loss) from continuing operations before income taxes | 111.0 | 106.8 | 47.6 | 27.2
Provision (benefit) for income taxes | 43.1 | 41.6 | 19.2 | 10.9
Earnings (loss) from continuing operations | 67.9 | 65.2 | 28.4 | 16.3
Earnings (loss) from discontinued operations, net of tax | 0.0 | (0.3) | (0.1) | (0.8)
Net income (loss) | $ 67.9 | $ 64.9 | $ 28.3 | $ 15.5
Basic: |  |  |  |
Earnings (loss) from continuing operations (in Dollars per share) | $ 1.96 | $ 1.90 | $ 0.82 | $ 0.48
Earnings (loss) from discontinued operations, net of tax (in Dollars per share) | 0.00 | (0.01) | 0.00 | (0.02)
Net income (loss) (in Dollars per share) | 1.96 | 1.89 | 0.82 | 0.46
Diluted: |  |  |  |
Earnings (loss) from continuing operations (in Dollars per share) | 1.92 | 1.85 | 0.81 | 0.47
Earnings (loss) from discontinued operations, net of tax (in Dollars per share) | 0.00 | (0.01) | (0.01) | (0.03)
Net income (loss) (in Dollars per share) | 1.92 | 1.84 | 0.80 | 0.44
Dividends declared per class A and common share (in Dollars per share) | $ 0.15 | $ 0.15 | $ 0.30 | $ 0.3

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