RECEIVABLES

6 Months Ended

Jun. 30, 2021

Receivables [Abstract]

RECEIVABLES

RECEIVABLES

Receivables primarily include amounts billed to customers, unbilled charges on long-term contracts consisting of amounts recognized as sales but not billed, and other receivables. Substantially all amounts of unbilled receivables are expected to be billed and collected within one year. An immaterial amount of unbilled receivables are subject to retainage provisions. The amount of claims and unapproved change orders within our receivables balances are immaterial.

The composition of receivables is as follows:

(In thousands)	June 30, 2021		December 31, 2020
Billed receivables:
Trade and other receivables	$	373,222	$	361,460
Unbilled receivables (contract assets):
Recoverable costs and estimated earnings not billed	279,753		238,309
Less: Progress payments applied	(1,538)		(3,291)
Net unbilled receivables	278,215		235,018
Less: Allowance for doubtful accounts	(7,348)		(7,760)
Receivables, net	$	644,089	$	588,718