XML 48 R37.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Fair Value Election (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Fair Value Election [Abstract] |
Fair Value Option, Disclosures | The following table presents the changes in fair value of the credit-linked notes for which the fair value option has been elected for the periods indicated:
| Three Months Ended |  |
| March 31, |  |
Credit-Linked Notes | 2024 |  | 2023 |  |  |  |
| (In thousands)
Changes in fair value - losses (gains) included in earnings | $ | 348 |  |  | $ | (1,998) |  |  |  |  |
Changes in fair value - other comprehensive loss | $ | 1,251 |  |  | $ | — |  |  |  |  |
Fair Value Option, Disclosure, Credit-Link Notes | The following table provides information about the credit-linked notes carried at fair value as of the dates indicated:
| March 31, |  | December 31,
Credit-Linked Notes | 2024 |  | 2023
| (In thousands)
Carrying value reported on the consolidated balance sheets | $ | 123,824 |  |  | $ | 123,116 |
Aggregate unpaid principal balance (less than) in excess of fair value | $ | (120) |  |  | $ | 1,479 |

X
- Definition Fair Value Election + References No definition available. + Details
Name: | pacw_FairValueElectionAbstract
Namespace Prefix: | pacw_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair Value Option, Disclosure, Credit-Link Notes + References No definition available. + Details
Name: | pacw_FairValueOptionDisclosureCreditLinkNotesTableTextBlock
Namespace Prefix: | pacw_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information about asset and liability measured at fair value under fair value option. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-30 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 28 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-28 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 31 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-31 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-32 + Details
Name: | us-gaap_FairValueOptionQuantitativeDisclosuresTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration