Receivables, net (Tables)

6 Months Ended

Jun. 30, 2024

Receivables [Abstract]

Schedule of Major Categories of Receivables

The following table presents major categories of receivables:

(in thousands)	June 30, 2024		December 31, 2023
Contracts completed and in progress:
Billed	$	304,766	$	343,190
Unbilled	232,472		119,170
Total contracts completed and in progress	537,238		462,360
Materials sales	86,072		61,808
Other	86,889		76,084
Total gross receivables	710,199		600,252
Less: allowance for credit losses	951		1,547
Total net receivables	$	709,248	$	598,705