Debt and Credit Facilities (Tables)

9 Months Ended

Sep. 26, 2020

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

	September 26, 2020		December 31, 2019
$2.2 billion unsecured revolving credit facility due April 2022	$	200	$	—
3.75% senior notes due 2022	—		550
3.5% senior notes due 2023	323		597
4.0% senior notes due 2024	582		593
1.75% senior convertible notes due 2024	993		988
6.5% debentures due 2025	70		72
7.5% debentures due 2025	252		254
4.6% senior notes due 2028	692		691
6.5% debentures due 2028	24		24
4.6% senior notes due 2029	804		804
2.3% senior notes due 2030	892		—
6.625% senior notes due 2037	37		37
5.5% senior notes due 2044	396		396
5.22% debentures due 2097	92		91
Other long-term debt	19		35
	5,376		5,132
Adjustments for unamortized gains on interest rate swap terminations	(2)		(3)
Less: current portion	(212)		(16)
Long-term debt	$	5,162	$	5,113