Common and Preferred Shares (Details 1) - Series D Preferred Stock $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) shares
Preferred Shares [Line Items]
Securities issued (in shares) | shares	1,600
Depositary shares issued (in shares) | shares	1,600,000
Fixed dividend rate per annum (as a percent)	3.55%
Floating dividend rate per annum (as a percent)	2.854%
Aggregate liquidation preference | $	$ 1,600
Carrying value | $	$ 1,584