Revenue (Tables)

6 Months Ended

Jun. 30, 2023

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 June 30, 2023
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Intersegment Eliminations		Consolidated
Point in time	$	96.5	$	20.6	$	58.0	$	184.6	$	(10.3)	$	349.4
Over time	56.2		215.4		178.7		114.1		(5.7)		558.7
Total	$	152.7	$	236.0	$	236.7	$	298.7	$	(16.0)	$	908.1
	Three Months Ended June 30, 2022
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Intersegment Eliminations		Consolidated
Point in time	$	121.9	$	5.3	$	52.7	$	28.1	$	(0.7)	$	207.3
Over time	11.0		97.6		62.6		27.3		(1.0)		197.5
Total	$	132.9	$	102.9	$	115.3	$	55.4	$	(1.7)	$	404.8

	Six Months Ended June 30, 2023
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Intersegment Eliminations		Consolidated
Point in time	$	186.8	$	32.0	$	61.5	$	256.1	$	(12.7)	$	523.7
Over time	89.4		371.5		301.4		161.1		(7.5)		915.9
Total	$	276.2	$	403.5	$	362.9	$	417.2	$	(20.2)	$	1,439.6
	Six Months Ended June 30, 2022
	Cryo Tank Solutions		Heat Transfer Systems		Specialty Products		Repair, Service & Leasing		Intersegment Eliminations		Consolidated
Point in time	$	229.3	$	11.2	$	111.7	$	54.0	$	(0.7)	$	405.5
Over time	21.7		171.0		111.1		50.7		(1.1)		353.4
Total	$	251.0	$	182.2	$	222.8	$	104.7	$	(1.8)	$	758.9

Changes in Contract Assets and Contract Liabilities Balances

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

	June 30, 2023	December 31, 2022
Contract assets
Accounts receivable, net of allowances	769.7	$	278.4
Unbilled contract revenue	408.6	133.7
Contract liabilities
Customer advances and billings in excess of contract revenue	469.3	$	170.6
Long-term deferred revenue	0.1	0.3