Revenue from Contracts with Customers (Tables)

3 Months Ended

Mar. 31, 2020

Revenue From Contract With Customer [Abstract]

Schedule of Deferred Revenue and Customer Advances by Arrangement

A rollforward of the Company’s deferred revenue and customer advances is as follows:

	Three Months Ended			Three Months Ended
	March 31, 2020			March 31, 2019
Beginning balance, January 1(1)	$	24.8		$	17.5
Deferred revenue and customer advances in ESI Merger		—			3.3
Additions to deferred revenue and customer advances		17.7			17.2
Amount of deferred revenue and customer advances recognized in income		(17.1	)		(13.9	)
Ending balance, March 31(2)	$	25.4		$	24.1

⁽¹⁾ Beginning deferred revenue and customer advances as of December 31, 2019 included $12.4 of current deferred revenue, $3.3 of long-term deferred revenue and $9.1 of current customer advances.

⁽²⁾ Ending deferred revenue and customer advances as of March 31, 2020 included $12.4 of current deferred revenue, $3.5 of long-term deferred revenue and $9.5 of current customer advances.

Summary of Revenue from Contracts with Customers

The following table summarizes revenue from contracts with customers:

	Three Months Ended March 31, 2020
	Vacuum & Analysis		Light & Motion		Equipment & Solutions		Total
Net revenues:
Products	$	276.2	$	149.7	$	35.3	$	461.2
Services		43.1		15.7		15.7		74.5
Total net revenues	$	319.3	$	165.4	$	51.0	$	535.7

	Three Months Ended March 31, 2019
	Vacuum & Analysis		Light & Motion		Equipment & Solutions		Total
Net revenues:
Products	$	192.7	$	178.7	$	26.0	$	397.4
Services		41.7		15.3		9.2		66.2
Total net revenues	$	234.4	$	194.0	$	35.2	$	463.6