XML 128 R113.htm IDEA: XBRL DOCUMENT v3.10.0.1

Regulatory Restrictions (Narrative) (Details)	Dec. 31, 2018 USD ($)
Regulatory Restrictions [Abstract]
Restricted investment in bank	$ 582,000,000
Average reserve balance	$ 3,553,000

X

- References

No definition available.

+ Details

Name:	fbp_RegulatoryRestrictionsDisclosureAbstract
Namespace Prefix:	fbp_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of restricted investment in bank as to transfer to the company without obtaining prior regulatory approval.

+ References

No definition available.

+ Details

Name:	fbp_RestrictedInvestmentInBank
Namespace Prefix:	fbp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of cash subject to withdrawal restrictions, restricted deposits held as compensating balances, and cash and securities segregated in compliance with regulations (such as cash deposited in a special reserve account for the exclusive benefit of customers).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 305
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6478312&loc=d3e61473-112792

+ Details

Name:	us-gaap_CashAndSecuritiesSegregatedUnderFederalAndOtherRegulations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant