XML 58 R44.htm IDEA: XBRL DOCUMENT v3.23.3
Goodwill, Customer Relationships and Other Intangible Assets - Additional Information (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
reporting_unit
segment
Sep. 30, 2022
USD ($)
Finite-Lived Intangible Assets [Line Items]          
Intangible assets, gross (including goodwill) $ 17,700     $ 17,700  
Number of reportable segments | segment       2  
Number of operating segments | segment       2  
Number of reporting units | reporting_unit       3  
Goodwill impairment 0 $ 8,800 $ 0 $ 8,793 $ 0
Amortization of intangible assets $ 271   $ 279 $ 794 $ 830
Minimum | Revenue Multiple          
Finite-Lived Intangible Assets [Line Items]          
Goodwill impairment, measurement input   1.5      
Minimum | EBITDA Multiple          
Finite-Lived Intangible Assets [Line Items]          
Goodwill impairment, measurement input   4.6      
Maximum | Revenue Multiple          
Finite-Lived Intangible Assets [Line Items]          
Goodwill impairment, measurement input   4.3      
Maximum | EBITDA Multiple          
Finite-Lived Intangible Assets [Line Items]          
Goodwill impairment, measurement input   10.5