Revenue and Contracts in Process - Schedule of Contract Assets and Contract Liabilities and Recognized Earnings (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Revenue from Contract with Customer [Abstract]
Costs incurred on contracts in progress	$ 1,245.9	$ 1,435.2
Estimated earnings	97.5	75.8
Contract revenue earned on uncompleted contracts	1,343.4	1,511.0
Less: progress billings	1,303.4	1,513.8
Net of cost earned on uncompleted contracts	40.0	(2.8)
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Abstract]
Contract assets	135.3	106.3
Contract liabilities	(95.3)	(109.1)
Net contract assets (liabilities)	$ 40.0	$ (2.8)

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-3

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479837/606-10-45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-8

Name:	us-gaap_ContractWithCustomerAssetNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant