Borrowings - Schedule of Long-Term Debt (Details) - USD ($)	Oct. 31, 2022	Sep. 01, 2022	Jun. 30, 2022	Mar. 31, 2022	Oct. 31, 2021
Debt Instrument [Line Items]
Total	$ 11,190,000,000
Fair value adjustment related to hedged debt	(78,000,000)				$ (16,000,000)
Unamortized debt issuance cost	(80,000,000)				(51,000,000)
Current portion of long-term debt	(165,000,000)				(672,000,000)
Total long-term debt	10,796,000,000				6,386,000,000
U.S. Dollar Global Notes
Debt Instrument [Line Items]
Total	10,683,000,000				6,686,000,000
$500 issued at discount to par at a price of 99.771% at 4.05%, due September 2022
Debt Instrument [Line Items]
Total	0				499,000,000
Face amount of debt instrument	$ 500,000,000
Discount to par (percent)	99.771%
Interest rate (percent)	4.05%
$1,200 issued at discount to par at a price of 99.863% at 6.0%, due September 2041
Debt Instrument [Line Items]
Total	$ 1,199,000,000				1,199,000,000
Face amount of debt instrument	$ 1,200,000,000
Discount to par (percent)	99.863%
Interest rate (percent)	6.00%
$1,150 issued at discount to par at a price of 99.769% at 2.2%, due June 2025
Debt Instrument [Line Items]
Total	$ 1,149,000,000				1,148,000,000
Face amount of debt instrument	$ 1,150,000,000
Discount to par (percent)	99.769%
Interest rate (percent)	2.20%
$1,000 issued at discount to par at a price of 99.718% at 3.0%, due June 2027
Debt Instrument [Line Items]
Total	$ 997,000,000				997,000,000
Face amount of debt instrument	$ 1,000,000,000
Discount to par (percent)	99.718%
Interest rate (percent)	3.00%
$850 issued at discount to par at a price of 99.790% at 3.4%, due June 2030
Debt Instrument [Line Items]
Total	$ 848,000,000				848,000,000
Face amount of debt instrument	$ 850,000,000
Discount to par (percent)	99.79%
Interest rate (percent)	3.40%
$1,000 issued at discount to par at a price of 99.808% at 1.45%, due June 2026
Debt Instrument [Line Items]
Total	$ 999,000,000				999,000,000
Face amount of debt instrument	$ 1,000,000,000
Discount to par (percent)	99.808%
Interest rate (percent)	1.45%
$1,000 issued at discount to par at a price of 99.573% at 2.65%, due June 2031
Debt Instrument [Line Items]
Total	$ 996,000,000				996,000,000
Face amount of debt instrument	$ 1,000,000,000
Discount to par (percent)	99.573%
Interest rate (percent)	2.65%
$1,000 issued at discount to par at a price of 99.767% at 4.00%, due April 2029
Debt Instrument [Line Items]
Total	$ 999,000,000				0
Face amount of debt instrument	$ 1,000,000,000
Discount to par (percent)	99.767%
Interest rate (percent)	4.00%
$1,000 issued at discount to par at a price of 99.767% at 4.00%, due April 2029 | Senior Notes
Debt Instrument [Line Items]
Face amount of debt instrument				$ 1,000,000,000
Interest rate (percent)				4.00%
$1,000 issued at discount to par at a price of 99.966% at 4.20%, due April 2032
Debt Instrument [Line Items]
Total	$ 1,000,000,000				0
Face amount of debt instrument	$ 1,000,000,000
Discount to par (percent)	99.966%
Interest rate (percent)	4.20%
$1,000 issued at discount to par at a price of 99.966% at 4.20%, due April 2032 | Senior Notes
Debt Instrument [Line Items]
Face amount of debt instrument				$ 1,000,000,000
Interest rate (percent)				4.20%
$900 issued at discount to par at a price of 99.841% at 4.75%, due January 2028
Debt Instrument [Line Items]
Total	$ 899,000,000				0
Face amount of debt instrument	$ 900,000,000
Discount to par (percent)	99.841%
Interest rate (percent)	4.75%
$900 issued at discount to par at a price of 99.841% at 4.75%, due January 2028 | Senior Notes
Debt Instrument [Line Items]
Face amount of debt instrument			$ 900,000,000
Interest rate (percent)			4.75%
$1,100 issued at discount to par at a price of 99.725% at 5.50%, due January 2033
Debt Instrument [Line Items]
Total	$ 1,097,000,000				0
Face amount of debt instrument	$ 1,100,000,000
Discount to par (percent)	99.725%
Interest rate (percent)	5.50%
$1,100 issued at discount to par at a price of 99.725% at 5.50%, due January 2033 | Senior Notes
Debt Instrument [Line Items]
Face amount of debt instrument			$ 1,100,000,000
Interest rate (percent)			5.50%
$500 issued at par at a price of 100% at 4.75%, due March 2029
Debt Instrument [Line Items]
Total	$ 500,000,000				0
Face amount of debt instrument	$ 500,000,000
Issuance rate (percent)	100.00%
Interest rate (percent)	4.75%
Other borrowings at 0.51%-9.00%, due in fiscal years 2023-2029
Debt Instrument [Line Items]
Other borrowings at 0.51%-9.00%, due in fiscal years 2023-2029	$ 436,000,000				$ 439,000,000
Poly Notes | Senior Notes
Debt Instrument [Line Items]
Long-term debt	$ 9,000,000	$ 500,000,000
Minimum | Other borrowings at 0.51%-9.00%, due in fiscal years 2023-2029
Debt Instrument [Line Items]
Interest rate (percent)	0.51%
Maximum | Other borrowings at 0.51%-9.00%, due in fiscal years 2023-2029
Debt Instrument [Line Items]
Interest rate (percent)	9.00%