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Summary of Significant Accounting Policies (Narrative) (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2025
Summary Of Significant Accounting Policies [Line Items] |  |  |
Impairment recognized | $ 0 | $ 0 |
Goodwill | 178,800,000 | 178,800,000 | $ 178,800,000
Intangible assets | $ 18,000,000 | $ 15,800,000 | $ 18,000,000
U.S. statutory income tax rate |  |  | 21.00%
ASU No: 2023-09 [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Change in accounting principle, accounting standards update, adopted | true |  | true
Change in accounting principle, accounting standards update, immaterial effect | true |  | true
ASU No: 2023-07 [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Change in accounting principle, accounting standards update, adoption date | Jan. 01, 2024 |  | Jan. 01, 2024
Change in accounting principle, accounting standards update, adopted | true |  | true
Change in accounting principle, accounting standards update, immaterial effect | true |  | true
Minimum [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, equipment and leasehold improvements, estimated useful lives | 3 years |  | 3 years
Minimum [Member] | Software [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, equipment and leasehold improvements, estimated useful lives | 5 years |  | 5 years
Minimum [Member] | Real Estate And Fleet Leases [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, equipment and leasehold improvements, estimated useful lives | 4 years |  | 4 years
Maximum [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, equipment and leasehold improvements, estimated useful lives | 30 years |  | 30 years
Maximum [Member] | Software [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, equipment and leasehold improvements, estimated useful lives | 7 years |  | 7 years
Maximum [Member] | Real Estate And Fleet Leases [Member] |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |
Property, equipment and leasehold improvements, estimated useful lives | 6 years |  | 6 years

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