XML 91 R40.htm IDEA: XBRL DOCUMENT v3.22.2
Investments - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
May 17, 2022
Apr. 15, 2021
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Oct. 15, 2021
Dec. 01, 2014
Euroclear                
Schedule of Equity Method Investments [Line Items]                
Ownership percentage 9.80%   9.80%   9.80%      
Original investment     $ 631,000,000   $ 631,000,000      
Carrying value of investments $ 700,000,000              
Gain on sale of coinbase investment $ 41,000,000       41,000,000 $ 0    
Dividend income     $ 0   0 30,000,000    
Proceeds from sale of equity method investment         $ 741,000,000 0    
Coinbase Global, Inc                
Schedule of Equity Method Investments [Line Items]                
Ownership percentage               1.40%
Carrying value of investments               $ 10,000,000
Gain on sale of coinbase investment   $ 1,230,000,000            
Proceeds from sale of equity method investment   1,240,000,000            
Gain on sale of investment, net of tax   $ 892,000,000            
Options Clearing Corporation                
Schedule of Equity Method Investments [Line Items]                
Ownership percentage     40.00%   40.00%      
(Loss) Gain on equity method investments     $ (15,000,000) $ 9,000,000 $ (57,000,000) $ 34,000,000    
Bakkt                
Schedule of Equity Method Investments [Line Items]                
Ownership percentage     68.00%   68.00%   68.00%  
Carrying value of investments     $ 1,500,000,000   $ 1,500,000,000