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Equity Compensation - Narrative (Details) $ in Millions	3 Months Ended			9 Months Ended		12 Months Ended
Equity Compensation - Narrative (Details) $ in Millions	Oct. 31, 2022 USD ($) shares	Jul. 31, 2022 USD ($)	Oct. 31, 2021 USD ($)	Oct. 31, 2022 USD ($) period tradingDay shares	Oct. 31, 2021 USD ($)	Jan. 31, 2022 USD ($) tradingDay shares	Jan. 31, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				1 year
Liability classified awards, settled	$ 3	$ 5	$ 3	$ 8	$ 3
Market capitalization				$ 2,000
Consecutive trading days \| tradingDay				90		90
Fair value of common stock issued related to business combinations				$ 10	3
Share-based compensation expense	$ 172		144	$ 496	413
Share-based compensation arrangement by share-based payment award, plan modification, description and terms				24 months
Share-based compensation arrangement by share-based payment award, plan modification				$ 21
Expected dividend yield (in percentage)				0.00%
Upchain
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized related to acquisition						$ 13
Shares issued in period (in shares) \| shares				24,000
Value of shares issued				$ 5
Shares available for grant (in shares) \| shares	39,000			39,000
Fiscal 2021 Acquisition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized related to acquisition	$ 5			$ 5
Other Fiscal 2022 Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized related to acquisition						$ 11
Shares available for grant (in shares) \| shares	53,000			53,000
Fiscal 2023 Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation expense				$ 5
Number of shares authorized related to acquisition	$ 5			$ 5
Shares available for grant (in shares) \| shares	23,000			23,000
Fair value of common stock issued related to business combinations				$ 10
Share-based compensation expense				$ 2
Share-based Compensation Award, Tranche One \| Fiscal 2023 Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting percentage (in percentage)				40.00%
Share-based Compensation Award, Tranche Two \| Fiscal 2023 Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting percentage (in percentage)				60.00%
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted in period (in shares) \| shares				3,077,000
Share based compensation expense	$ 130		110	$ 383	315
Restricted Stock Units (RSUs) and Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vested in period, fair value				$ 402	517
Awards granted in period (in shares) \| shares				3,431,000
Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				3 years
Awards granted in period (in shares) \| shares				239,000
Share based compensation expense	13		18	$ 42	$ 50
Expected dividend yield (in percentage)				0.00%	0.00%
Performance Stock Units \| Certain Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted in period (in shares) \| shares				115,000
Performance Stock Units \| Share-based Compensation Award, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting percentage (in percentage)				33.33%
Performance Stock Units \| Share-based Compensation Award, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting percentage (in percentage)				33.33%
Performance Stock Units \| Share-based Compensation Award, Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vesting percentage (in percentage)				33.33%
Common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued in period (in shares) \| shares				12,644		8,300
Value of shares issued				$ 3		$ 3
Share-based compensation expense	$ 10		$ 5	$ 27	$ 12
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						2 years
Restricted Stock \| Spacemaker
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period							3 years
Shares issued in period (in shares) \| shares							73,632
Restricted Stock \| Innovyze, Inc.
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued in period (in shares) \| shares						9,277
Restricted Stock \| Other Fiscal 2022 Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued in period (in shares) \| shares						12,782
Restricted Stock \| Fiscal 2023 Acquisitions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				2 years
Shares issued in period (in shares) \| shares				40,289
2022 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of common stock reserved for issuance (in shares) \| shares	23,000,000			23,000,000
Shares granted to shares issued (in shares) \| shares				2.08
Shares available for future issuance (in shares) \| shares	22,000,000			22,000,000
2022 Equity Incentive Plan \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				1 year
2022 Equity Incentive Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period				3 years
2022 Equity Incentive Plan \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grants in period, net of forfeitures (in shares) \| shares				893,000
1998 Employee Qualified Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of compensation that eligible employees can use to purchase common stock, maximum				15.00%
Percentage of fair market value eligible employees can purchase common stock, minimum				85.00%
Number of exercise period \| period				4
Term of exercise period				6 months
Term of offering period				24 months