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Revenue and Contracts in Process - Schedule of Accounts Receivable (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Total accounts receivable with customers	$ 264.3	$ 188.2
Infrastructure
Segment Reporting Information [Line Items]
Total accounts receivable with customers	260.2	184.8
Life Sciences
Segment Reporting Information [Line Items]
Total accounts receivable with customers	2.3	1.5
Spectrum
Segment Reporting Information [Line Items]
Total accounts receivable with customers	$ 1.8	$ 1.9

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- Definition

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(1))
-Publisher FASB
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