XML 133 R107.htm IDEA: XBRL DOCUMENT v2.4.1.9

STOCK COMPENSATION PLANS - Summary of all Outstanding SARs (Footnotes) (Detail) (Additional SAR VI)	3 Months Ended
	Mar. 31, 2015
Additional SAR VI
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional SAR original shares of common stock a scheduled vesting	300,219banc_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsGross / us-gaap_AwardTypeAxis = banc_AdditionalStockAppreciationRightVIMember
Additional SAR accelerated in vesting	143,849us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod / us-gaap_AwardTypeAxis = banc_AdditionalStockAppreciationRightVIMember
TEU Additional SAR forfeited	20,109us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures / us-gaap_AwardTypeAxis = banc_AdditionalStockAppreciationRightVIMember

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Gross

+ References

No definition available.

+ Details

Name:	banc_SharebasedCompensationArrangementbySharebasedPaymentAwardNonOptionEquityInstrumentsGross
Namespace Prefix:	banc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration