Contracts in Progress - Additional Information (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Contract Assets
Unbilled contract claims and change orders
Claims and unapproved change orders	$ 15.0	$ 13.0

Amount of cost incurred on construction contract for unapproved change order, claim, or similar item subject to uncertainty.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 910
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482332/910-20-50-1

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