Net Income Per Share (Schedule of Components of Net Income Per Share) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jan. 01, 2021	Jan. 03, 2020	Jan. 01, 2021	Jan. 03, 2020
Earnings Per Share [Abstract]
Income from continuing operations	$ 173	$ 353	$ 488	$ 429
Income (loss) from discontinued operations	5	2,492	(128)	3,227
Net income	$ 178	$ 2,845	$ 360	$ 3,656
Income (loss) per share - basic:
Continuing operations (in dollars per share)	$ 0.29	$ 0.57	$ 0.83	$ 0.69
Discontinued operations (in dollars per share)	0.01	4.01	(0.22)	5.20
Net income (loss) per share - basic (in dollars per share)	0.30	4.58	0.61	5.90
Income (loss) per share - diluted:
Continuing operations (in dollars per share)	0.29	0.55	0.81	0.67
Discontinued operations (in dollars per share)	0.01	3.85	(0.21)	5.01
Net income (loss) per share - diluted (in dollars per share)	$ 0.30	$ 4.40	$ 0.60	$ 5.68
Weighted-average shares outstanding - basic (in shares)	593	621	591	620
Dilutive potentially issuable shares - convertible debt (in shares)	3	20	10	15
Dilutive potentially issuable shares - employee equity awards (in shares)	1	6	3	9
Weighted-average shares outstanding - diluted (in shares)	597	647	604	644
Convertible debt
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares excluded from diluted net income per share calculation (in shares)	31	0	10	0
Employee equity awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares excluded from diluted net income per share calculation (in shares)	0	0	0	2