Business Combination, Remaining Service Period

No definition available.

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- Definition

Business Combination, Required Service Period

+ References

No definition available.

+ Details

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- Definition

Business Combination, Separately Recognized Transactions, Preexisting Relationship, Personnel Agreement

+ References

No definition available.

+ Details

Name:	dbx_BusinessCombinationSeparatelyRecognizedTransactionsPreexistingRelationshipPersonnelAgreement
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Period Type:	instant

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

+ Details

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- 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

No definition available.

+ Details

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460

+ Details

Name:	us-gaap_BusinessCombinationAcquisitionRelatedCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The expenses and losses recorded for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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Balance Type:	debit
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Balance Type:
Period Type:

Business Combinations - Narrative (Details) - USD ($) $ in Millions		3 Months Ended
	Mar. 22, 2021	Mar. 31, 2022	Mar. 31, 2021
Business Acquisition [Line Items]
Purchase consideration, agreements with key personnel		$ 20.5
DocSend Inc.
Business Acquisition [Line Items]
Purchase consideration, agreements with key personnel	$ 30.7
Required service period	3 years
Personnel agreement, expense recognized		$ 10.2
Business combination, remaining service period		2 years
Acquired finite-lived intangible assets weighted average amortization period	5 years
Acquisition-related diligence costs			$ 1.2