Stockholders' Equity - Share-based Payment Arrangement Expensed and Capitalized, Amount (Details) $ in Millions	Jan. 31, 2025 USD ($)
Share-Based Payment Arrangement [Abstract]
Fiscal 2026	$ 2,602
Fiscal 2027	1,717
Fiscal 2028	1,083
Fiscal 2029	182
Total stock-based compensation expense	$ 5,584

Share-based Compensation Arrangement by Share-based Payment Award, Amortization, Year One

No definition available.

Name:	crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardAmortizationYearOne
Namespace Prefix:	crm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Amortization, Year Four

+ References

No definition available.

+ Details

Name:	crm_SharebasedCompensationArrangementbySharebasedPaymentAwardAmortizationYearFour
Namespace Prefix:	crm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Amortization, Year Three

+ References

No definition available.

+ Details

Name:	crm_SharebasedCompensationArrangementbySharebasedPaymentAwardAmortizationYearThree
Namespace Prefix:	crm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Amortization, Year Two

+ References

No definition available.

+ Details

Name:	crm_SharebasedCompensationArrangementbySharebasedPaymentAwardAmortizationYearTwo
Namespace Prefix:	crm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant