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Segment Information (Tables)

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Schedule of Segment Reporting Information by Segment

Financial information relating to our segments for the three-month periods ended March 31, 2018 and 2017 is as follows (in millions):

		Three-month period
		ended March 31,
						2017
		2018				As Restated for Adoption of ASC 606
Brokerage
Total revenues		$	1,195.6			$	1,084.9
Earnings before income taxes		$	318.9			$	276.5
Identifiable assets at March 31, 2018 and 2017		$	13,784.2			$	12,832.8
Risk Management
Total revenues		$	229.9			$	209.9
Earnings before income taxes		$	21.6			$	22.1
Identifiable assets at March 31, 2018 and 2017		$	735.9			$	697.7
Corporate
Total revenues		$	412.2			$	351.6
Loss before income taxes		$	(98.2	)		$	(99.0	)
Identifiable assets at March 31, 2018 and 2017		$	1,607.4			$	1,659.4

Summary of Revenues by Type and Segment

Revenues by type and segment for the three-month period ended March 31, 2018 are as follows (in millions):

		Brokerage				Risk Management				Corporate				Total
Revenues:
Commissions		$	839.4			$	—			$	—			$	839.4
Fees			253.2				194.9				—				448.1
Supplemental revenues			52.0				—				—				52.0
Contingent revenues			34.9				—				—				34.9
Investment income			13.2				0.2				—				13.4
Gains on books of business sales			2.9				—				—				2.9
Revenues from clean coal activities			—				—				412.2				412.2
Revenues before reimbursements			1,195.6				195.1				412.2				1,802.9
Reimbursements			—				34.8				—				34.8
Total revenues		$	1,195.6			$	229.9			$	412.2			$	1,837.7

Revenues by type and segment for the three-month period ended March 31, 2017, as restated for the adoption of ASC Topic 606, are as follows (in millions):

		Brokerage				Risk Management				Corporate				Total
Revenues:
Commissions		$	760.7			$	—			$	—			$	760.7
Fees			228.3				176.7				—				405.0
Supplemental revenues			47.3				—				—				47.3
Contingent revenues			35.0				—				—				35.0
Investment income			12.2				0.1				—				12.3
Gains on books of business sales			1.4				—				—				1.4
Revenues from clean coal activities			—				—				351.8				351.8
Other net losses			—				—				(0.2	)			(0.2	)
Revenues before reimbursements			1,084.9				176.8				351.6				1,613.3
Reimbursements			—				33.1				—				33.1
Total revenues		$	1,084.9			$	209.9			$	351.6			$	1,646.4

Summary of Geographical Location and Segment

Revenues by geographical location and segment for the three-month period ended March 31, 2018 are as follows (in millions):

		Brokerage				Risk Management				Corporate				Total
Revenues:
United States		$	852.8			$	192.7			$	412.2			$	1,457.7
United Kingdom			191.0				9.0				—				200.0
Australia			43.6				23.7				—				67.3
Canada			42.8				1.0				—				43.8
New Zealand			30.1				3.5				—				33.6
Other foreign			35.3				—				—				35.3
Total revenues		$	1,195.6			$	229.9			$	412.2			$	1,837.7

Revenues by geographical location and segment for the three-month period ended March 31, 2017, as restated for the adoption of ASC Topic 606, are as follows (in millions):

		Brokerage				Risk Management				Corporate				Total
Revenues:
United States		$	793.0			$	182.4			$	351.6			$	1,327.0
United Kingdom			161.3				6.4				—				167.7
Australia			40.3				18.7				—				59.0
Canada			32.1				0.8				—				32.9
New Zealand			27.1				1.6				—				28.7
Other foreign			31.1				—				—				31.1
Total revenues		$	1,084.9			$	209.9			$	351.6			$	1,646.4

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

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Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599

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-Publisher FASB
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599

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-Publisher FASB
-Name Accounting Standards Codification
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