Subsequent Events - Schedule of Loss in AOCI to be Recognized in Earnings (Details) - Subsequent Event $ in Millions	Oct. 11, 2023 USD ($)
Subsequent Event [Line Items]
Losses recognized in OCI	$ 265
2023 Fourth Quarter
Subsequent Event [Line Items]
Losses recognized in OCI	82
2024 First Quarter
Subsequent Event [Line Items]
Losses recognized in OCI	78
2024 Second Quarter
Subsequent Event [Line Items]
Losses recognized in OCI	55
2024 Third Quarter
Subsequent Event [Line Items]
Losses recognized in OCI	36
2024 Fourth Quarter
Subsequent Event [Line Items]
Losses recognized in OCI	$ 14

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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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration