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Revenue and Contracts in Process - Schedule of Reconciliation of Revenue from Segments to Consolidated (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Revenue	$ 315.2	$ 317.9
Infrastructure
Segment Reporting Information [Line Items]
Revenue	307.5	311.7
Life Sciences
Segment Reporting Information [Line Items]
Revenue	1.0	0.5
Spectrum
Segment Reporting Information [Line Items]
Revenue	6.3	5.7
Operating Segments | Infrastructure
Segment Reporting Information [Line Items]
Revenue	307.9	311.7
Operating Segments | Life Sciences
Segment Reporting Information [Line Items]
Revenue	1.0	0.5
Operating Segments | Spectrum
Segment Reporting Information [Line Items]
Revenue	$ 6.3	$ 5.7

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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