XML 57 R47.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2

Schedule of Contract Liabilities (Details)	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2023 SGD ($)	Dec. 31, 2022 SGD ($)
Contract Assetsliabilities
Billings in advance of performance obligation under contracts	$ 1,097,388	$ 1,482,957	$ 425,332

X

- References

No definition available.

+ Details

Name:	FBGL_DisclosureContractAssetsliabilitiesAbstract
Namespace Prefix:	FBGL_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of revenue recognized arising from contract liability from change in timeframe for performance obligation to be satisfied.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

+ Details

Name:	us-gaap_ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration