XML 130 R114.htm IDEA: XBRL DOCUMENT v3.22.0.1

Equity Awards and Instruments - ESPP (Details)	12 Months Ended
	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percent discount from market price, offering date	85.00%
Percent discount from market price, purchase date	85.00%
Measurement Input, Call Option Term
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
ESPP purchase right measurement input	6 months
Measurement Input, Put Option Term
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
ESPP purchase right measurement input	6 months

X

- Definition

ESPP Purchase Right Measurement Input

+ References

No definition available.

+ Details

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Namespace Prefix:	bsy_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Discount rate from fair value on offering date that participants pay for shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

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Period Type:	duration

X

- Definition

Discount rate from fair value on purchase date that participants pay for shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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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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