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Revenue (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of revenue by timing

The following table represents a disaggregation of revenue by timing of revenue along with the reportable segment for each category:

			Three Months Ended September 30, 2020
			D&S East						D&S West						E&C Cryogenics						E&C FinFans						Intersegment Eliminations						Consolidated
Point in time			$	77.7					$	81.0					$	4.2					$	17.2					$	(6.9)					$	173.2
Over time			7.4						10.1						60.6						23.3						(1.4)						100.0
Total			$	85.1					$	91.1					$	64.8					$	40.5					$	(8.3)					$	273.2

			Three Months Ended September 30, 2019
			D&S East						D&S West						E&C Cryogenics						E&C FinFans						Intersegment Eliminations						Consolidated
Point in time			$	64.1					$	79.6					$	10.8					$	19.5					$	(3.2)					$	170.8
Over time			6.3						13.7						38.1						109.1						—						167.2
Total			$	70.4					$	93.3					$	48.9					$	128.6					$	(3.2)					$	338.0

			Nine Months Ended September 30, 2020
			D&S East						D&S West						E&C Cryogenics						E&C FinFans						Intersegment Eliminations						Consolidated
Point in time			$	205.8					$	234.7					$	4.2					$	59.3					$	(11.0)					$	493.0
Over time			29.0						34.8						186.5						126.0						(4.6)						371.7
Total			$	234.8					$	269.5					$	190.7					$	185.3					$	(15.6)					$	864.7

			Nine Months Ended September 30, 2019
			D&S East						D&S West						E&C Cryogenics						E&C FinFans						Intersegment Eliminations						Consolidated
Point in time			$	203.0					$	245.7					$	10.8					$	58.6					$	(6.0)					$	512.1
Over time			13.8						34.3						120.5						213.4						—						382.0
Total			$	216.8					$	280.0					$	131.3					$	272.0					$	(6.0)					$	894.1

Changes in contract assets and contract liabilities balances

The following table represents changes in our contract assets and contract liabilities balances:

			September 30, 2020						December 31, 2019						Year-to-date Change ($)						Year-to-date Change (%)
Contract assets
Accounts receivable, net of allowances			$	163.6					$	191.6					$	(28.0)					(14.6)		%
Unbilled contract revenue			97.1						86.1						11.0						12.8		%
Contract liabilities
Customer advances and billings in excess of contract revenue			$	124.7					$	127.7					$	(3.0)					(2.3)		%

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

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X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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- References

No definition available.

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