Subsequent Events (Details) - Subsequent Event - Silicon Valley Bank and Signature Bank - USD ($) $ in Billions	1 Months Ended
Feb. 29, 2024	Jan. 31, 2024
Subsequent Event [Line Items]
Estimated losses attributable to the protection of uninsured depositors at failed bank	$ 20.4	$ 16.3
Estimated losses attributable to the protection of uninsured depositors at failed bank, increase	$ 4.1

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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Balance Type:	na
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