Capital Actions - Summary of Dividend and Interest Accrual and Payment Dates (Details)	9 Months Ended
	Sep. 30, 2023
Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series H
Accelerated Share Repurchases [Line Items]
Ownership interest	0.04
Preferred stock, dividend rate	5.10%
Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series I
Accelerated Share Repurchases [Line Items]
Ownership interest	0.001
Preferred stock, dividend rate	6.625%
Fixed-to-Floating Rate Non-Cumulative Perpetual Preferred Stock, Series J
Accelerated Share Repurchases [Line Items]
Ownership interest	0.04