Revenue (Tables)

9 Months Ended

Sep. 30, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue by Timing

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

	Three Months Ended September 30, 2022
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Intersegment Eliminations		Consolidated
Point in time	$	109.1	$	7.7	$	53.3	$	23.6	$	(3.4)	$	190.3
Over time	17.8		124.4		54.8		26.1		(1.3)		221.8
Total	$	126.9	$	132.1	$	108.1	$	49.7	$	(4.7)	$	412.1

	Three Months Ended September 30, 2021
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Intersegment Eliminations		Consolidated
Point in time	$	98.1	$	4.6	$	82.3	$	29.2	$	(3.1)	$	211.1
Over time	14.1		51.8		34.6		17.1		(0.4)		117.2
Total	$	112.2	$	56.4	$	116.9	$	46.3	$	(3.5)	$	328.3

	Nine Months Ended September 30, 2022
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Intersegment Eliminations		Consolidated
Point in time	$	338.4	$	18.9	$	165.0	$	77.6	$	(4.1)	$	595.8
Over time	39.5		295.4		165.9		76.8		(2.4)		575.2
Total	$	377.9	$	314.3	$	330.9	$	154.4	$	(6.5)	$	1,171.0

	Nine Months Ended September 30, 2021
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Intersegment Eliminations		Consolidated
Point in time	$	286.6	$	15.4	$	217.6	$	93.7	$	(7.5)	$	605.8
Over time	27.3		175.4		83.4		48.6		(1.7)		333.0
Total	$	313.9	$	190.8	$	301.0	$	142.3	$	(9.2)	$	938.8

Changes in Contract Assets and Contract Liabilities Balances

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

	September 30, 2022		December 31, 2021		Year-to-date Change ($)		Year-to-date Change (%)
Contract assets
Accounts receivable, net of allowances	$	276.9	$	236.3	$	40.6	17.2	%
Unbilled contract revenue	118.9		93.5		25.4		27.2	%
Contract liabilities
Customer advances and billings in excess of contract revenue	$	197.6	$	148.5	$	49.1	33.1	%
Long-term deferred revenue	0.1		0.4		(0.3)		(75.0)	%