Subsequent Events (Details) - Senior notes - Subsequent Event $ in Millions	Jan. 26, 2023 USD ($)
Fixed-to-floating Rate Senor Notes Due 2026
Subsequent Event [Line Items]
Aggregate principal amount	$ 500
Interest rate on debt	4.857%
Fixed-to-floating Rate Senor Notes Due 2034
Subsequent Event [Line Items]
Aggregate principal amount	$ 750
Interest rate on debt	4.821%

Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant