Contract Assets and Contract Liabilities (Tables)

3 Months Ended

Mar. 29, 2019

Revenue from Contract with Customer [Abstract]

Rollforward of Net Contract Assets (Liabilities)

The table below presents the components of net contract assets.

	March 29, 2019			December 31, 2018
	(in millions)
Contract assets	$	1,735		$	1,590
Contract liabilities — current	(711		)	(669		)
Contract liabilities — non-current	(28		)	(31		)
Net contract assets	$	996		$	890

Components of Contract Assets

The components of contract assets are presented in the table below.

	March 29, 2019			December 31, 2018
	(in millions)
Unbilled contract receivables, gross	$	3,035		$	2,716
Unliquidated progress payments and advances	(1,300		)	(1,126		)
Total contract assets	$	1,735		$	1,590