v3.26.1
Shareholders' Equity - Summary of Perpetual Preferred Stock Issued and Outstanding (Detail)
$ / shares in Units, $ in Millions
Mar. 31, 2026
USD ($)
$ / shares
shares
Class of Stock [Line Items]  
Shares Authorized (in shares) 576,500
Shares Issued (in shares) 520,282
Shares Outstanding (in shares) 520,280
Redemption Value ($ in millions) | $ $ 13,703
Series A Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 50,000
Shares Issued (in shares) 30,000
Shares Outstanding (in shares) 29,999
Depositary Shares Per Share (in shares) 1,000
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 750
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series C Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 25,000
Shares Issued (in shares) 8,000
Shares Outstanding (in shares) 8,000
Depositary Shares Per Share (in shares) 1,000
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 200
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series D Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 60,000
Shares Issued (in shares) 54,000
Shares Outstanding (in shares) 53,999
Depositary Shares Per Share (in shares) 1,000
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 1,350
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series E Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 17,500
Shares Issued (in shares) 7,667
Shares Outstanding (in shares) 7,667
Liquidation Preference (in dollars per share) | $ / shares $ 100,000
Redemption Value ($ in millions) | $ $ 767
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series F Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 5,000
Shares Issued (in shares) 1,615
Shares Outstanding (in shares) 1,615
Liquidation Preference (in dollars per share) | $ / shares $ 100,000
Redemption Value ($ in millions) | $ $ 161
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series O Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 26,000
Shares Issued (in shares) 26,000
Shares Outstanding (in shares) 26,000
Depositary Shares Per Share (in shares) 25
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 650
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series T Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 27,000
Shares Issued (in shares) 27,000
Shares Outstanding (in shares) 27,000
Depositary Shares Per Share (in shares) 25
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 675
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series U Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 30,000
Shares Issued (in shares) 30,000
Shares Outstanding (in shares) 30,000
Depositary Shares Per Share (in shares) 25
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 750
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series V Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 30,000
Shares Issued (in shares) 30,000
Shares Outstanding (in shares) 30,000
Depositary Shares Per Share (in shares) 25
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 750
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series W Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 60,000
Shares Issued (in shares) 60,000
Shares Outstanding (in shares) 60,000
Depositary Shares Per Share (in shares) 25
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 1,500
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series X Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 90,000
Shares Issued (in shares) 90,000
Shares Outstanding (in shares) 90,000
Depositary Shares Per Share (in shares) 25
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 2,250
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series Y Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 80,000
Shares Issued (in shares) 80,000
Shares Outstanding (in shares) 80,000
Depositary Shares Per Share (in shares) 25
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 2,000
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01
Series Z Preferred Stock  
Class of Stock [Line Items]  
Shares Authorized (in shares) 76,000
Shares Issued (in shares) 76,000
Shares Outstanding (in shares) 76,000
Depositary Shares Per Share (in shares) 25
Liquidation Preference (in dollars per share) | $ / shares $ 25,000
Redemption Value ($ in millions) | $ $ 1,900
Par value on preferred stock (in dollars per share) | $ / shares $ 0.01