| Impairment, Restructuring and Other Costs | 9 Months Ended | 
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| Sep. 30, 2025 | |
| Restructuring and Related Activities [Abstract] | |
| Impairment, Restructuring and Other Costs | Impairment, Restructuring and Other Costs During the three and nine months ended September 30, 2025, impairment, restructuring and other costs were $9 and $164, respectively.  During the three months ended September 30, 2025, we recorded Transaction related costs of $6 and other restructuring related costs of $3.  During the nine months ended September 30, 2025, we recorded a charge of $109 associated with impairments related to terminated software projects, other restructuring related costs of $25, severance and other employee costs of $24 and Transaction related costs of $6.  The restructuring and related impairment charges were recorded to Impairment, restructuring and other costs in our unaudited consolidated statements of operations. During the three and nine months ended September 30, 2024, impairment, restructuring and other costs were $3,388 and $3,441, respectively.  During the three months ended September 30, 2024, we recorded charges of $3,353, primarily related to impairments of Goodwill and non-controlling investments, costs associated with the Transactions of $32 and a charge of $3 associated with severance and other restructuring costs.  During the nine months ended September 30, 2024, we recorded impairment charges of $3,354, primarily related to impairment of Goodwill and non-controlling investments, costs associated with the Transactions of $68, and a charge of $19 associated with severance and other restructuring costs.  The restructuring and related impairment charges were recorded to Impairment, restructuring and other costs in our unaudited consolidated statements of operations. | 
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- References No definition available. 
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- Definition The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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