Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue Principal Geographic Markets

Our agencies are located in over 110 countries, including every significant world market. Our geographic revenue breakdown is listed below.

	Three months ended March 31,
Total revenue:	2019		2018
United States	$	1,535.1	$	1,350.7
International:
United Kingdom	206.2		204.4
Continental Europe	178.8		181.7
Asia Pacific	232.4		231.5
Latin America	89.3		80.0
Other	119.4		120.8
Total International	826.1		818.4
Total Consolidated	$	2,361.2	$	2,169.1

	Three months ended March 31,
Net revenue:	2019		2018
United States	$	1,314.1	$	1,092.3
International:
United Kingdom	170.3		163.5
Continental Europe	156.8		158.7
Asia Pacific	178.0		178.8
Latin America	80.3		73.9
Other	105.3		106.8
Total International	690.7		681.7
Total Consolidated	$	2,004.8	$	1,774.0

IAN	Three months ended March 31,
Total revenue:	2019		2018
United States	$	1,210.1	$	1,023.2
International	662.1		662.3
Total IAN	$	1,872.2	$	1,685.5
Net revenue:
United States	$	1,119.3	$	898.0
International	591.9		583.3
Total IAN	$	1,711.2	$	1,481.3

CMG	Three months ended March 31,
Total revenue:	2019		2018
United States	$	325.0	$	327.5
International	164.0		156.1
Total CMG	$	489.0	$	483.6
Net revenue:
United States	$	194.8	$	194.3
International	98.8		98.4
Total CMG	$	293.6	$	292.7

Contract Balances

Contract Balances

The following table provides information about receivables, contract assets and contract liabilities from contracts with customers.

	March 31, 2019		December 31, 2018
Accounts receivable, net of allowance of $40.1 and $42.5, respectively	$	4,027.5	$	5,126.6
Accounts receivable, billable to clients	2,077.4		1,900.6
Contract assets	63.3		67.9
Contract liabilities (deferred revenue)	575.9		533.9