v3.26.1
Goodwill and Other Intangible Assets - Components (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Goodwill    
Carrying Amount of Assets $ 28,502 $ 28,509
Net Carrying Amount 28,502 28,509
Other intangible assets (definite lived):    
Other intangible assets (definite lived): 13,184 13,190
Other intangible assets (indefinite lived): 4,978 4,978
Carrying Amount of Assets 18,162 18,168
Accumulated Amortization (2,075) (1,590)
Other intangible assets (definite lived): 11,109 11,600
Net Carrying Amount 16,087 16,578
Total goodwill and other intangible assets    
Carrying Amount of Assets 46,664 46,677
Net Carrying Amount 44,589 45,087
Commercial MSRs    
Carrying Amount of Assets 653 646
Accumulated Amortization (352) (343)
Net Carrying Amount 301 303
Discover Network    
Other intangible assets (definite lived):    
Other intangible assets (indefinite lived): 2,700 2,700
Brand / Trade names    
Other intangible assets (definite lived):    
Other intangible assets (indefinite lived): 2,270 2,270
Other    
Other intangible assets (definite lived):    
Other intangible assets (indefinite lived): 8 8
Purchased credit card relationships    
Other intangible assets (definite lived):    
Other intangible assets (definite lived): 10,469 10,469
Accumulated Amortization (1,683) (1,274)
Other intangible assets (definite lived): 8,786 9,195
Network and financial partner relationships    
Other intangible assets (definite lived):    
Other intangible assets (definite lived): 1,500 1,500
Accumulated Amortization (117) (84)
Other intangible assets (definite lived): 1,383 1,416
Core deposit    
Other intangible assets (definite lived):    
Other intangible assets (definite lived): 1,100 1,100
Accumulated Amortization (172) (125)
Other intangible assets (definite lived): 928 975
Other    
Other intangible assets (definite lived):    
Other intangible assets (definite lived): 115 121
Accumulated Amortization (103) (107)
Other intangible assets (definite lived): $ 12 $ 14