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Segment Information (Tables)

3 Months Ended

Mar. 31, 2021

Segment Reporting [Abstract]

Schedule of Segment Reporting Information by Segment

Financial information relating to our segments for the three-month periods ended March 31, 2021 and 2020 is as follows (in millions):

	Three-month period ended March 31,
	2021				2020
Brokerage
Total revenues	$	1,610.2			$	1,435.6
Earnings before income taxes	$	480.3			$	410.8
Identifiable assets at March 31, 2021 and 2020	$	21,242.3			$	18,115.1
Risk Management
Total revenues	$	252.7			$	249.5
Earnings before income taxes	$	24.1			$	25.6
Identifiable assets at March 31, 2021 and 2020	$	1,028.1			$	909.8
Corporate
Total revenues	$	302.1			$	181.8
Loss before income taxes	$	(96.0	)		$	(80.4	)
Identifiable assets at March 31, 2021 and 2020	$	2,144.1			$	1,811.6
Total
Total revenues	$	2,165.0			$	1,866.9
Earnings before income taxes	$	408.4			$	356.0
Identifiable assets at March 31, 2021 and 2020	$	24,414.5			$	20,836.5

Summary of Revenues by Type and Segment

Revenues by type and segment for the three-month period ended March 31, 2021 are as follows (in millions):

						Risk
		Brokerage				Management				Corporate				Total
Revenues:
Commissions		$	1,125.4			$	—			$	—			$	1,125.4
Fees			333.6				220.2				—				553.8
Supplemental revenues			66.8				—				—				66.8
Contingent revenues			63.3				—				—				63.3
Investment income			17.0				0.1				—				17.1
Net gains on divestitures			4.1				—				—				4.1
Revenues from clean coal activities			—				—				300.6				300.6
Other net revenues			—				—				1.5				1.5
Revenues before reimbursements			1,610.2				220.3				302.1				2,132.6
Reimbursements			—				32.4				—				32.4
Total revenues		$	1,610.2			$	252.7			$	302.1			$	2,165.0

Revenues by type and segment for the three-month period ended March 31, 2020 are as follows (in millions):

						Risk
		Brokerage				Management				Corporate				Total
Revenues:
Commissions		$	1,017.2			$	—			$	—			$	1,017.2
Fees			295.8				211.5				—				507.3
Supplemental revenues			59.0				—				—				59.0
Contingent revenues			45.1				—				—				45.1
Investment income			18.3				0.3				—				18.6
Net gains on divestitures			0.2				—				—				0.2
Revenues from clean coal activities			—				—				181.8				181.8
Revenues before reimbursements			1,435.6				211.8				181.8				1,829.2
Reimbursements			—				37.7				—				37.7
Total revenues		$	1,435.6			$	249.5			$	181.8			$	1,866.9

Summary of Geographical Location and Segment

Revenues by geographical location and segment for the three-month period ended March 31, 2021 are as follows (in millions):

						Risk
		Brokerage				Management				Corporate				Total
Revenues:
United States		$	1,106.6			$	207.5			$	302.1			$	1,616.2
United Kingdom			292.4				11.1				—				303.5
Australia			54.0				29.0				—				83.0
Canada			67.5				1.4				—				68.9
New Zealand			32.5				3.7				—				36.2
Other foreign			57.2				—				—				57.2
Total revenues		$	1,610.2			$	252.7			$	302.1			$	2,165.0

Revenues by geographical location and segment for the three-month period ended March 31, 2020 are as follows (in millions):

						Risk
		Brokerage				Management				Corporate				Total
Revenues:
United States		$	1,005.9			$	212.7			$	181.8			$	1,400.4
United Kingdom			254.5				11.4				—				265.9
Australia			43.1				21.6				—				64.7
Canada			56.2				1.0				—				57.2
New Zealand			28.0				2.8				—				30.8
Other foreign			47.9				—				—				47.9
Total revenues		$	1,435.6			$	249.5			$	181.8			$	1,866.9

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
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-Name Accounting Standards Codification
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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.

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