Intangible Assets (Tables)

9 Months Ended

Sep. 27, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

Intangible assets consisted of the following:

	September 27, 2019							December 28, 2018
	Gross carrying value		Accumulated amortization			Net carrying value		Gross carrying value		Accumulated amortization			Net carrying value
	(in millions)
Finite-lived intangible assets:
Program and contract intangibles	$	1,001	$	(494	)	$	507	$	1,003	$	(374	)	$	629
Software and technology	100		(81		)	19		93		(74		)	19
Customer relationships	45		(5		)	40		4		(4		)	—
Trade names	1		—			1		—		—			—
Total finite-lived intangible assets	1,147		(580		)	567		1,100		(452		)	648
Indefinite-lived intangible assets:
Trade names	4		—			4		4		—			4
Total intangible assets	$	1,151	$	(580	)	$	571	$	1,104	$	(452	)	$	652

Schedule of estimated annual amortization expense

The estimated annual amortization expense as of September 27, 2019, was as follows:

Fiscal year ending
	(in millions)
2019 (remainder of year)	$	43
2020	131
2021	110
2022	97
2023	77
2024 and thereafter	109
	$	567