Accumulated Other Comprehensive Loss - Changes in AOCI (Details) - USD ($)	3 Months Ended				6 Months Ended
	Oct. 28, 2022	Jul. 29, 2022	Oct. 29, 2021	Jul. 30, 2021	Oct. 28, 2022	Oct. 29, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 52,843,000,000	$ 52,722,000,000	$ 51,664,000,000	$ 51,602,000,000	$ 52,722,000,000	$ 51,602,000,000
Other comprehensive (loss) income	(424,000,000)	324,000,000	166,000,000	274,000,000	(100,000,000)	440,000,000
Ending balance	52,057,000,000	52,843,000,000	52,159,000,000	51,664,000,000	52,057,000,000	52,159,000,000
Total Accumulated Other Comprehensive (Loss) Income
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1,939,000,000)	(2,265,000,000)	(3,209,000,000)	(3,485,000,000)	(2,265,000,000)	(3,485,000,000)
Other comprehensive income (loss) before reclassifications					146,000,000	381,000,000
Reclassifications					(243,000,000)	62,000,000
Other comprehensive (loss) income	(422,000,000)	326,000,000	167,000,000	276,000,000	(97,000,000)	443,000,000
Ending balance	(2,361,000,000)	(1,939,000,000)	(3,042,000,000)	(3,209,000,000)	(2,361,000,000)	(3,042,000,000)
Unrealized Gain (Loss) on Investment Securities
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(209,000,000)		92,000,000	(209,000,000)	92,000,000
Other comprehensive income (loss) before reclassifications					(195,000,000)	(41,000,000)
Reclassifications					12,000,000	(3,000,000)
Other comprehensive (loss) income					(183,000,000)	(44,000,000)
Ending balance	(392,000,000)		48,000,000		(392,000,000)	48,000,000
Other Comprehensive Income (Loss), Tax [Abstract]
Reclassifications, tax expense (benefit)					4,000,000	(1,000,000)
Other comprehensive income (loss) before reclassifications, tax expense (benefit)					(41,000,000)	(6,000,000)
Cumulative Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(2,599,000,000)		(519,000,000)	(2,599,000,000)	(519,000,000)
Other comprehensive income (loss) before reclassifications					(1,705,000,000)	(599,000,000)
Reclassifications					0	0
Other comprehensive (loss) income					(1,705,000,000)	(599,000,000)
Ending balance	(4,304,000,000)		(1,118,000,000)		(4,304,000,000)	(1,118,000,000)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax expense (benefit)					(3,000,000)	0
Net Investment Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		841,000,000		(1,458,000,000)	841,000,000	(1,458,000,000)
Other comprehensive income (loss) before reclassifications					1,409,000,000	780,000,000
Reclassifications					0	0
Other comprehensive (loss) income					1,409,000,000	780,000,000
Ending balance	2,250,000,000		(678,000,000)		2,250,000,000	(678,000,000)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax expense (benefit)					0	0
Net Change in Retirement Obligations
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(773,000,000)		(1,347,000,000)	(773,000,000)	(1,347,000,000)
Other comprehensive income (loss) before reclassifications					3,000,000	4,000,000
Reclassifications					1,000,000	33,000,000
Other comprehensive (loss) income					4,000,000	37,000,000
Ending balance	(769,000,000)		(1,310,000,000)		(769,000,000)	(1,310,000,000)
Other Comprehensive Income (Loss), Tax [Abstract]
Reclassifications, tax expense (benefit)					7,000,000	7,000,000
Other comprehensive income (loss) before reclassifications, tax expense (benefit)					1,000,000	2,000,000
Unrealized Gain (Loss) on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		$ 474,000,000		$ (253,000,000)	474,000,000	(253,000,000)
Other comprehensive income (loss) before reclassifications					634,000,000	237,000,000
Reclassifications					(256,000,000)	32,000,000
Other comprehensive (loss) income					378,000,000	269,000,000
Ending balance	$ 852,000,000		$ 16,000,000		852,000,000	16,000,000
Other Comprehensive Income (Loss), Tax [Abstract]
Reclassifications, tax expense (benefit)					(59,000,000)	(1,000,000)
Other comprehensive income (loss) before reclassifications, tax expense (benefit)					$ 141,000,000	$ 42,000,000