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Revenue from Contracts with Customers (Tables)

6 Months Ended

Jun. 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:

		Six Months Ended
		June 30, 2021				June 30, 2020
Beginning balance, January 1(1)		$	36.7			$	24.8
Additions to deferred revenue and customer advances			25.4				46.6
Amount of deferred revenue and customer advances recognized in income			(20.8	)			(38.0	)
Ending balance, June 30(2)		$	41.3			$	33.4

⁽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 June 30, 2021 included $20.3 of current deferred revenue, $5.0 of long-term deferred revenue and $16.0 of current customer advances.

Summary of Revenue from Contracts with Customers

The following table summarizes revenue from contracts with customers:

		Three Months Ended June 30, 2021
		Vacuum & Analysis				Light & Motion				Equipment & Solutions				Total
Net revenues:
Products		$	398.7			$	175.7			$	82.3			$	656.7
Services			59.0				17.2				17.0				93.2
Total net revenues		$	457.7			$	192.9			$	99.3			$	749.9

		Three Months Ended June 30, 2020
		Vacuum & Analysis				Light & Motion				Equipment & Solutions				Total
Net revenues:
Products		$	273.4			$	150.7			$	48.9			$	473.0
Services			41.1				15.3				14.9				71.3
Total net revenues		$	314.5			$	166.0			$	63.8			$	544.3

		Six Months Ended June 30, 2021
		Vacuum & Analysis				Light & Motion				Equipment & Solutions				Total
Net revenues:
Products		$	777.9			$	340.7			$	143.1			$	1,261.7
Services			115.6				34.2				32.3				182.1
Total net revenues		$	893.5			$	374.9			$	175.4			$	1,443.8

		Six Months Ended June 30, 2020
		Vacuum & Analysis				Light & Motion				Equipment & Solutions				Total
Net revenues:
Products		$	549.6			$	300.4			$	84.2			$	934.2
Services			84.2				31.0				30.6				145.8
Total net revenues		$	633.8			$	331.4			$	114.8			$	1,080.0

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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