Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Apr. 04, 2020	Mar. 30, 2019
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	$ 5,518	$ 5,192
Net income	50	179
Other comprehensive income (loss)	(12)	26
Share-based compensation activity	37	43
Dividends declared	(5)	(5)
Purchases of common stock	(54)	(202)
Balance at end of period	$ 5,534	$ 5,233
Dividends per share of common stock	$ 0.02	$ 0.02
Common Stock
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	$ 29	$ 30
Balance at end of period	29	30
Capital Surplus
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	1,674	1,646
Share-based compensation activity	37	43
Balance at end of period	1,711	1,689
Treasury Stock
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	(20)	(129)
Purchases of common stock	(54)	(202)
Balance at end of period	(74)	(331)
Retained Earnings
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	5,682	5,407
Net income	50	179
Dividends declared	(5)	(5)
Balance at end of period	5,727	5,581
Accumulated Other Comprehensive Loss
Increase (Decrease) in Stockholders' Equity
Balance at beginning of period	(1,847)	(1,762)
Other comprehensive income (loss)	(12)	26
Balance at end of period	$ (1,859)	$ (1,736)