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v3.8.0.1

Consolidated Statements of Comprehensive Income - USD ($) shares in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Income Statement [Abstract] |  |  |
Revenue | $ 7,932.4 | $ 6,803.8 | $ 5,965.7
Operating expenses: |  |  |
Compensation and benefits | 4,572.2 | 3,983.1 | 3,564.6
Operating, administrative and other | 2,625.4 | 2,169.8 | 1,729.1
Depreciation and amortization | 167.2 | 141.8 | 108.1
Restructuring and acquisition charges | 30.7 | 68.5 | 34.1
Total operating expenses | 7,395.5 | 6,363.2 | 5,435.9
Operating income | 536.9 | 440.6 | 529.8
Interest expense, net of interest income | 56.2 | 45.3 | 28.1
Equity earnings from real estate ventures | 44.4 | 33.8 | 77.4
Other Income | 0.0 | 13.3 | 0.0
Income before income taxes and noncontrolling interest | 525.1 | 442.4 | 579.1
Provision for income taxes | 267.8 | 108.0 | 132.8
Net income | 257.3 | 334.4 | 446.3
Net income attributable to noncontrolling interest | 3.1 | 16.2 | 7.6
Net income attributable to the Company | 254.2 | 318.2 | 438.7
Dividends on unvested common stock, net of tax benefit | 0.4 | 0.4 | 0.3
Net income attributable to common shareholders | $ 253.8 | $ 317.8 | $ 438.4
Basic earnings per common share (in dollars per share) | $ 5.60 | $ 7.04 | $ 9.75
Basic weighted average shares outstanding (in shares) | 45,316 | 45,154 | 44,940
Diluted earnings per common share (in dollars per share) | $ 5.55 | $ 6.98 | $ 9.65
Diluted weighted average shares outstanding (in shares) | 45,758 | 45,528 | 45,415
Other comprehensive income (loss): |  |  |
Net income attributable to the Company | $ 254.2 | $ 318.2 | $ 438.7
Change in pension liabilities, net of tax | 8.2 | (32.9) | 27.6
Foreign currency translation adjustments | 201.1 | (181.9) | (163.7)
Comprehensive income attributable to the Company | $ 463.5 | $ 103.4 | $ 302.6

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