Accumulated Other Comprehensive Loss - Changes in AOCI (Details) - USD ($)	3 Months Ended
	Jul. 29, 2022	Jul. 30, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 52,722,000,000	$ 51,602,000,000
Other comprehensive income	324,000,000	274,000,000
Ending balance	52,843,000,000	51,664,000,000
Total Accumulated Other Comprehensive (Loss) Income
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(2,265,000,000)	(3,485,000,000)
Other comprehensive income (loss) before reclassifications	414,000,000	230,000,000
Reclassifications	(87,000,000)	46,000,000
Other comprehensive income	326,000,000	276,000,000
Ending balance	(1,939,000,000)	(3,209,000,000)
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
Other comprehensive income (loss) before reclassifications	(22,000,000)	14,000,000
Reclassifications	6,000,000	(2,000,000)
Other comprehensive income	(16,000,000)	12,000,000
Ending balance	(225,000,000)	104,000,000
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax expense (benefit)	(9,000,000)	2,000,000
Reclassifications, tax expense (benefit)	2,000,000	0
Cumulative Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(2,599,000,000)	(519,000,000)
Other comprehensive income (loss) before reclassifications	(881,000,000)	(353,000,000)
Reclassifications	0	0
Other comprehensive income	(881,000,000)	(353,000,000)
Ending balance	(3,480,000,000)	(872,000,000)
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)
Other comprehensive income (loss) before reclassifications	1,002,000,000	424,000,000
Reclassifications	0	0
Other comprehensive income	1,002,000,000	424,000,000
Ending balance	1,843,000,000	(1,034,000,000)
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)
Other comprehensive income (loss) before reclassifications	3,000,000	1,000,000
Reclassifications	(2,000,000)	18,000,000
Other comprehensive income	1,000,000	19,000,000
Ending balance	(772,000,000)	(1,328,000,000)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax expense (benefit)	1,000,000	1,000,000
Reclassifications, tax expense (benefit)	6,000,000	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)
Other comprehensive income (loss) before reclassifications	312,000,000	144,000,000
Reclassifications	(91,000,000)	30,000,000
Other comprehensive income	220,000,000	174,000,000
Ending balance	694,000,000	(79,000,000)
Other Comprehensive Income (Loss), Tax [Abstract]
Other comprehensive income (loss) before reclassifications, tax expense (benefit)	64,000,000	16,000,000
Reclassifications, tax expense (benefit)	$ (22,000,000)	$ 1,000,000