Employee Benefit Plans Restricted Stock Units (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Sep. 29, 2024	Sep. 24, 2023	Sep. 25, 2022
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Vesting period	3 years
Summary of Restricted Stock Units [Roll Forward]
RSUs outstanding at beginning of the period	35
RSUs granted	21
RSUs canceled/forfeited	(3)
RSUs vested	(25)
RSUs outstanding at end of the period	28	35
RSUs outstanding at beginning of the period, weighted average grant date fair value	$ 122.86
RSUs granted, weighted average grant date fair value	134.31	$ 116.80	$ 136.09
RSUs cancelled/forfeited, weighted average grant date fair value	124.84
RSUs vested, weighted average grant date fair value	124.45
RSUs outstanding at end of the period, weighted average grant date fair value	$ 129.61	$ 122.86
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Pre-vesting Forfeiture Rate	6.00%	7.00%	6.00%
Unrecognized compensation expense related to non-vested awards	$ 2,900
Weighted-average period over which the total unrecognized compensation expense is expected to be recognized	1 year 8 months 12 days
Total vest-date fair value of restricted stock units that vested during the period	$ 4,000	$ 2,100	$ 2,900
Shares withheld to satisfy statutory tax withholding	6	4	5
Share-based Payment Arrangement, Option [Member]
Summary of Restricted Stock Units [Roll Forward]
Share-based Payment Arrangement, Exercise of Option, Tax Benefit	$ 840	$ 435	$ 627