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CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Income Statement [Abstract] |  |  |
Operating revenue | $ 2,663.6 | $ 2,436.4 | $ 2,303.9
Operating expenses: |  |  |
Cost of services (exclusive of depreciation and amortization below) | 887.4 | 844.7 | 787.3
Selling, general and administrative expenses | 884.3 | 751.7 | 715.8
Depreciation and amortization | 198.0 | 201.8 | 189.6
Total operating expenses | 1,969.7 | 1,798.2 | 1,692.7
Operating income | 693.9 | 638.2 | 611.2
Interest expense | (63.8) | (68.6) | (70.2)
Other income (expense), net | 6.5 | 4.6 | (10.6)
Consolidated income from continuing operations before income taxes | 636.6 | 574.2 | 530.4
Provision for income taxes | (201.8) | (200.2) | (188.9)
Consolidated income from continuing operations | 434.8 | 374.0 | 341.5
Income from discontinued operations, net of tax | 0.0 | 0.0 | 18.4
Consolidated net income | 434.8 | 374.0 | 359.9
Less: Net income attributable to noncontrolling interests | (5.7) | (6.6) | (8.1)
Net income attributable to Equifax | 429.1 | 367.4 | 351.8
Amounts attributable to Equifax: |  |  |
Net income from continuing operations attributable to Equifax | 429.1 | 367.4 | 333.4
Discontinued operations, net of tax | 0.0 | 0.0 | 18.4
Net income attributable to Equifax | $ 429.1 | $ 367.4 | $ 351.8
Basic earnings per share: |  |  |
Income from continuing operations attributable to Equifax | $ 3.61 | $ 3.03 | $ 2.75
Discontinued operations | 0.00 | 0.00 | 0.15
Net income attributable to Equifax | $ 3.61 | $ 3.03 | $ 2.90
Weighted-average shares used in computing basic earnings per share | 118.7 | 121.2 | 121.2
Diluted earnings per share: |  |  |
Income from continuing operations attributable to Equifax | $ 3.55 | $ 2.97 | $ 2.69
Discontinued operations | 0.00 | 0.00 | 0.15
Net income attributable to Equifax | $ 3.55 | $ 2.97 | $ 2.84
Weighted-average shares used in computing diluted earnings per share | 120.9 | 123.5 | 123.7
Dividends per share | $ 1.16 | $ 1.00 | $ 0.88

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