Business Segment Information (Tables)

12 Months Ended

Dec. 31, 2022

Segment Reporting [Abstract]

Schedule of revenue, operating income and total assets by reportable segment

Selected reportable segment information is presented below (in millions):

	2022			2021			2020
Revenue:
BSI BioSpin	$	696.7		$	691.0		$	600.0
BSI CALID		822.2			819.6			653.9
BSI Nano		787.0			697.5			556.1
BEST		237.1			223.8			189.5
Eliminations (a)		(12.3	)		(14.0	)		(12.0	)
Total revenue	$	2,530.7		$	2,417.9		$	1,987.5
Operating Income:
BSI BioSpin	$	167.1		$	158.2		$	121.6
BSI CALID		196.0			227.2			152.2
BSI Nano		113.0			73.4			23.6
BEST		31.3			22.2			6.2
Corporate, eliminations and other (b)		(74.7	)		(67.7	)		(55.3	)
Total operating income	$	432.7		$	413.3		$	248.3

(a)Represents product and service revenue between reportable segments.

Represents corporate costs and eliminations not allocated to the reportable segments.

Total assets by segment are as follows (in millions):

	2022			2021
Assets:
BSI BioSpin, BSI CALID, BSI Nano & Corporate	$	3,508.4		$	3,560.5
BEST		111.1			97.9
Eliminations and other (a)		(7.7	)		(8.4	)
Total assets	$	3,611.8		$	3,650.0

(a)Assets not allocated to the reportable segments and eliminations of intercompany transactions.

Summary of capital expenditures and depreciation and amortization by segment

Total capital expenditures and depreciation and amortization by segment are presented below (in millions):

	2022		2021		2020
Capital Expenditures:
BSI BioSpin	$	14.5	$	36.6	$	43.0
BSI CALID		33.9		24.7		16.1
BSI Nano		20.2		16.8		10.6
Corporate		9.1		4.7		17.4
BEST		51.5		9.2		10.1
Total capital expenditures	$	129.2	$	92.0	$	97.2
Depreciation and Amortization:
BSI BioSpin	$	22.6	$	21.3	$	18.0
BSI CALID		20.7		19.8		17.0
BSI Nano		35.6		37.4		35.7
Corporate		3.9		4.3		4.0
BEST		6.0		6.3		5.7
Total depreciation and amortization	$	88.8	$	89.1	$	80.4

Schedule of revenue and property, plant and equipment, net by geographical area

Revenue and long-lived assets (including property, plant and equipment, net and operating lease right of use assets) by geographical area are as follows (in millions):

	2022		2021		2020
Revenue:
United States	$	696.1	$	601.0	$	455.9
Germany		247.4		262.6		244.9
Rest of Europe		591.9		658.1		519.8
China		396.5		357.6		313.5
Rest of Asia Pacific		408.4		371.5		315.6
Other		190.4		167.1		137.8
Total revenue	$	2,530.7	$	2,417.9	$	1,987.5

	2022		2021		2020
Long-lived assets:
United States	$	58.8	$	51.3	$	61.3
Germany		309.6		244.0		227.8
Rest of Europe		141.0		141.5		144.7
Asia Pacific		22.1		22.6		22.1
Other		6.7		6.6		7.1
Total long-lived assets	$	538.2	$	466.0	$	463.0