XML 44 R37.htm IDEA: XBRL DOCUMENT v3.25.1

Leases - Additional Information (Details) $ in Millions	3 Months Ended
	Apr. 30, 2025 USD ($) Lease
Lessee Lease Description [Line Items]
Sublease expiration year	2029
Operating lease not yet commenced, description	As of April 30, 2025, we had two operating leases for office spaces that have not yet commenced.
Operating leases, not yet commenced | Lease	2
Undiscounted future payments | $	$ 29.1
Operating lease term	9 years
Minimum
Lessee Lease Description [Line Items]
Operating lease expiration year	2026
Total lease term of sublease arrangement	24 months
Maximum
Lessee Lease Description [Line Items]
Operating lease expiration year	2034
Total lease term of sublease arrangement	39 months

X

- Definition

Lessee operating lease lease not yet commenced.

+ References

No definition available.

+ Details

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Namespace Prefix:	box_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Non cancellable lease expiration year.

+ References

No definition available.

+ Details

Name:	box_NonCancellableLeaseExpirationYear
Namespace Prefix:	box_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Operating lease expiration year.

+ References

No definition available.

+ Details

Name:	box_OperatingLeaseExpirationYear
Namespace Prefix:	box_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Operating lease undiscounted future payments.

+ References

No definition available.

+ Details

Name:	box_OperatingLeaseUndiscountedFuturePayments
Namespace Prefix:	box_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Sublease term.

+ References

No definition available.

+ Details

Name:	box_SubleaseTerm
Namespace Prefix:	box_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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

X

- Definition

Description of lessee's operating lease that has not yet commenced. Including, but not limited to, nature of involvement with construction or design of underlying asset for lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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

X

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type: