Shareholders' Equity - Schedule of Dividends Declared (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Dividends Payable [Line Items]
Preferred stock cash dividend	$ 226	$ 185	$ 122
Series D Preferred Stock
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 0	$ 1,475
Preferred stock cash dividend	$ 0	$ 11
Series D Preferred Stock, Depository Share
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 0	$ 0.37
Series F Preferred Stock
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 0	$ 2,336
Preferred stock cash dividend	$ 0	$ 6
Series F Preferred Stock, Depository Share
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 0	$ 23.36
Series G Preferred Stock
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 5,350	$ 5,350
Preferred stock cash dividend	$ 27	$ 27
Series G Preferred Stock, Depository Share
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 1.34	$ 1.34
Series H Preferred Stock
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 0	$ 6,251
Preferred stock cash dividend	$ 0	$ 31
Series H Preferred Stock, Depository Share
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 0	$ 62.51
Series I Preferred Stock
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 6,700	$ 5,863
Preferred stock cash dividend	$ 100	$ 88
Series I Preferred Stock, Depository Share
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 67.00	$ 58.63
Series J Preferred Stock
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 6,700	$ 2,643
Preferred stock cash dividend	$ 57	$ 22
Series J Preferred Stock, Depository Share
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 67.00	$ 26.43
Series K Preferred Stock
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 5,536	$ 0
Preferred stock cash dividend	$ 42	$ 0
Series K Preferred Stock, Depository Share
Dividends Payable [Line Items]
Preferred dividends declared (USD per share)	$ 55.36	$ 0