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Contract Assets and Liabilities - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Product Information [Line Items]
Claim recovery estimates	$ 44,900		$ 46,600
Contract retention	149,047		188,917
Revenue recognized	207,800	$ 198,300
Customer Concentration Risk | Accounts Receivable | Brightline Trains Florida LLC
Product Information [Line Items]
Contract retention			$ 29,200
Performance Obligations
Product Information [Line Items]
Revenue adjustment	$ 49,500	$ 84,300

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- Definition

Aggregate affirmative claim recovery estimate included in contract asset and liability balances.

+ References

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- Definition

The amount of revenue recognized including opening balance of contract with customer liability.

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- Definition

The amount of retention from contracts with customers.

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Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which (increases) decreases obligation to transfer good or service to customer for which consideration from customer has been received or is due. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

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