Preferred Stock - Narrative (Details) - USD ($) $ / shares in Units, $ in Billions	Oct. 01, 2024	Aug. 01, 2024	May 01, 2024	Apr. 30, 2024	Mar. 12, 2024	Sep. 30, 2024
Class of Stock [Line Items]
Liquidation value and redemption price per share (in dollars per share)						$ 10,000
Aggregate liquidation value						$ 21.8
Series NN
Class of Stock [Line Items]
Preferred stock issued					$ 2.5
Series X | Subsequent Event
Class of Stock [Line Items]
Preferred stock redeemed	$ 1.6
Series FF
Class of Stock [Line Items]
Preferred stock redeemed		$ 2.3
Series Q, R and S
Class of Stock [Line Items]
Preferred stock redeemed			$ 5.0
Series U
Class of Stock [Line Items]
Preferred stock redeemed				$ 1.0