Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenue	$ 3,587.4	$ 3,499.1
Salary and service costs	2,694.2	2,623.3
Occupancy and other costs	302.0	301.4
Cost of services	2,996.2	2,924.7
Selling, general and administrative expenses	108.6	108.1
Depreciation and amortization	72.7	74.2
Operating Expenses	3,177.5	3,107.0
Operating Profit	409.9	392.1
Interest Expense	53.5	50.3
Interest Income	13.9	10.2
Income Before Income Taxes and Income (Loss) From Equity Method Investments	370.3	352.0
Income Tax Expense	108.0	115.5
Income (Loss) From Equity Method Investments	0.1	(0.2)
Net Income	262.4	236.3
Net Income Attributed To Noncontrolling Interests	20.6	17.9
Net Income - Omnicom Group Inc.	$ 241.8	$ 218.4
Net Income Per Share - Omnicom Group Inc.:
Basic	$ 1.03	$ 0.90
Diluted	1.02	0.90
Dividends Declared Per Common Share	$ 0.55	$ 0.50