XML 68 R58.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Acquisitions - Narrative (Details) - Series of Individually Immaterial Business Acquisitions $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Dec. 31, 2023 acquisition
Business Combination, Separately Recognized Transactions [Line Items] |  |  |
Number business acquired pending purchase accounting adjustments | acquisition |  |  | 2
Acquisition and integration costs | $ | $ 198 | $ 5,185 |

X
- Definition Number of Businesses Acquired, Pending Purchase Accounting Adjustments + References No definition available. + Details
Name: | bsy_NumberOfBusinessesAcquiredPendingPurchaseAccountingAdjustments
Namespace Prefix: | bsy_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479328/805-10-50-2 + Details
Name: | us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 No definition available. + Details
Name: | us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |