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Revenue from Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2021

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:

		Nine Months Ended
		September 30, 2021				September 30, 2020
Beginning balance, January 1(1)		$	36.7			$	24.8
Additions to deferred revenue and customer advances			68.1				76.3
Amount of deferred revenue and customer advances recognized in income			(63.7	)			(65.6	)
Ending balance, September 30(2)		$	41.1			$	35.5

⁽¹⁾ Beginning deferred revenue and customer advances as of January 1, 2021 included $18.4 of current deferred revenue, $5.5 of long-term deferred revenue and $12.8 of current customer advances.

⁽²⁾ Ending deferred revenue and customer advances as of September 30, 2021 included $20.0 of current deferred revenue, $3.5 of long-term deferred revenue and $17.6 of current customer advances.

Summary of Revenue from Contracts with Customers

The following table summarizes revenue from contracts with customers:

		Three Months Ended September 30, 2021
		Vacuum & Analysis				Light & Motion				Equipment & Solutions				Total
Net revenues:
Products		$	425.7			$	190.8			$	32.6			$	649.1
Services			57.4				17.9				17.5				92.8
Total net revenues		$	483.1			$	208.7			$	50.1			$	741.9

		Three Months Ended September 30, 2020
		Vacuum & Analysis				Light & Motion				Equipment & Solutions				Total
Net revenues:
Products		$	313.9			$	156.9			$	36.0			$	506.8
Services			47.4				19.0				16.6				83.0
Total net revenues		$	361.3			$	175.9			$	52.6			$	589.8

		Nine Months Ended September 30, 2021
		Vacuum & Analysis				Light & Motion				Equipment & Solutions				Total
Net revenues:
Products		$	1,203.7			$	531.5			$	175.6			$	1,910.8
Services			172.9				52.1				49.9				274.9
Total net revenues		$	1,376.6			$	583.6			$	225.5			$	2,185.7

		Nine Months Ended September 30, 2020
		Vacuum & Analysis				Light & Motion				Equipment & Solutions				Total
Net revenues:
Products		$	863.5			$	457.3			$	120.2			$	1,441.0
Services			131.6				50.0				47.2				228.8
Total net revenues		$	995.1			$	507.3			$	167.4			$	1,669.8

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=123351226&loc=SL49130551-203045

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- 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=123351226&loc=SL49130545-203045

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- References

No definition available.

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