Trade And Unbilled Receivables, Net (Tables)

12 Months Ended

Dec. 31, 2020

Accounts Receivable, after Allowance for Credit Loss [Abstract]

Schedule Of Trade And Unbilled Receivables, Net

	December 31,
	2020		2019
Trade and unbilled receivables (1)	$	1,191,195	$	1,038,430
Contract assets (2)	1,343,365		1,039,973
Less – allowance for credit loss (3)	(14,998)		(10,557)
	$	2,519,562	$	2,067,846