Revenue

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

4. Revenue

Revenue from contracts with customers consist of the following (in millions):


	Three Months Ended March 31,
	2020		2019
Revenue⁽¹⁾
Construction	$	176.5	$	192.1

Energy	10.4		5.1
Telecommunications	186.4		155.5
Broadcasting	10.1		9.8

Total revenue	$	383.4	$	362.5

⁽¹⁾ The Insurance segment does not have revenues in scope of ASC 606.

Accounts receivables, net from contracts with customers consist of the following (in millions):


	March 31,		December 31,
	2020		2019
Accounts receivables with customers
Construction	$	208.4	$	199.2

Energy	22.4		31.1
Telecommunications	74.1		51.9
Broadcasting	7.1		8.5
Total accounts receivables with customers	$	312.0	$	290.7

Construction Segment

The following table disaggregates DBMG's revenue by market (in millions):


	Three Months Ended March 31,
	2020		2019
Commercial	$	62.8	$	59.4
Convention	2.4		28.7
Healthcare	8.0		8.8
Industrial	58.9		53.8
Transportation	16.3		18.1
Leisure	16.0		14.9
Other	12.1		8.4
Total revenue from contracts with customers	176.5		192.1
Other revenue	—		—
Total Construction segment revenue	$	176.5	$	192.1

Contract assets and contract liabilities consisted of the following (in millions):


	March 31,		December 31,
	2020		2019
Contract assets	$	61.5	$	50.6
Contract liabilities	$	(69.6)	$	(50.6)

The change in contract assets is a result of the recording of $19.0 million of costs in excess of billings driven by new commercial projects, offset by $8.1 million of costs in excess of billings transferred to receivables from contract assets recognized at the beginning of the period. The change in contract liabilities is a result of periodic billing in excess of costs of $52.7 million driven largely by new commercial projects, offset by revenue recognized that was included in the contract liability balance at the beginning of the period in the amount of $33.7 million.

The transaction price allocated to remaining unsatisfied performance obligations consisted of the following (in millions):


	Within one year				Within five years				Total
Commercial	$	145.4			$	—			$	145.4
Convention	19.2				—				19.2
Healthcare	44.8				—				44.8
Industrial	101.6				—				101.6
Transportation	67.5				—				67.5
Leisure	19.8				—				19.8
Other	67.3				—				67.3
Remaining unsatisfied performance obligations			$	465.6			$	—			$	465.6

DBMG includes an additional $19.9 million in its backlog that is not included in the remaining unsatisfied performance obligations noted above. This backlog represents commitments under master service agreements that are estimated amounts of work to be performed based on customer communications, historic experience and knowledge of our customers' intentions.

Energy Segment

The following table disaggregates ANG's revenue by type (in millions):


	Three Months Ended March 31,
	2020		2019
Volume-related	$	8.7	$	4.8

Total revenue from contracts with customers	8.7		4.8
RNG incentives	0.1		0.3
Alternative fuel tax credit	1.4		—
Other revenue	0.2		—
Total Energy segment revenue	$	10.4	$	5.1

Telecommunications Segment

ICS's revenues are predominantly derived from wholesale of international long distance minutes (in millions):


	Three Months Ended March 31,
	2020		2019
Termination of long distance minutes	$	186.4	$	155.5
Total revenue from contracts with customers	186.4		155.5
Other revenue	—		—
Total Telecommunications segment revenue	$	186.4	$	155.5

Broadcasting Segment

The following table disaggregates the Broadcasting segment's revenue by type (in millions):


	Three Months Ended March 31,
	2020		2019
Network advertising	$	5.0	$	5.4
Broadcast station	3.5		2.7
Network distribution	1.0		1.5
Other	0.6		0.2
Total revenue from contracts with customers	10.1		9.8
Other revenue	—		—
Total Broadcasting segment revenue	$	10.1	$	9.8

The transaction price allocated to remaining unsatisfied performance obligations consisted of $4.3 million, $6.5 million, and $0.4 million of network advertising, broadcasting station revenues, and other revenues, respectively, of which $4.7 million is expected to be recognized within one year and $6.5 million is expected to be recognized within five years.