v3.25.2
Goodwill and Other Intangible Assets (Details) - Other Intangible Assets - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Other intangible assets by major asset class    
Intangible assets subject to amortization, gross carrying amount $ 409 $ 407
Intangible assets subject to amortization, accumulated amortization 288 273
Intangible assets subject to amortization, net 121 134
Intangible assets not subject to amortization 227 226
Total other intangible assets, gross carrying amount 636 633
Total other intangible assets, net 348 360
Customer-related [Member]    
Other intangible assets by major asset class    
Intangible assets subject to amortization, gross carrying amount 187 185
Intangible assets subject to amortization, accumulated amortization 86 74
Intangible assets subject to amortization, net 101 111
Contract-based [Member]    
Other intangible assets by major asset class    
Intangible assets subject to amortization, gross carrying amount 204 204
Intangible assets subject to amortization, accumulated amortization 197 196
Intangible assets subject to amortization, net 7 8
Marketing-related [Member]    
Other intangible assets by major asset class    
Intangible assets subject to amortization, gross carrying amount 18 18
Intangible assets subject to amortization, accumulated amortization 5 3
Intangible assets subject to amortization, net $ 13 $ 15