Receivables, net (Tables)

12 Months Ended

Dec. 31, 2016

Receivables

Receivables, net consisted of the following (in millions):

	2016			2015
U.S. Government
Amounts billed	$	792		$	1,205
Unbilled costs and accrued profits		6,877			5,243
Less: customer advances and progress payments		(1,346	)		(1,193)
Total U.S. Government receivables, net		6,323			5,255
Other governments and commercial
Amounts billed		546			704
Unbilled costs and accrued profits		1,847			1,888
Less: customer advances		(514	)		(593)
Total other governments and commercial receivables, net		1,879			1,999
Total receivables, net	$	8,202		$	7,254