Shareholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Amount repurchased during period		$ 38
Cash dividends declared on Common Shares (in usd per share)	$ 0.205	$ 0.205
Equity Compensation Programs
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Amount repurchased during period	$ 26

Aggregate dividends declared during the period for each share of common stock outstanding.

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