Revenue (Narrative) (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
|
| Disaggregation of Revenue [Line Items] | |||||
| Home service plans, typical term | 1 year | ||||
| Deferred customer acquisition costs | $ 12,000,000 | $ 12,000,000 | $ 11,000,000 | ||
| Amortization of deferred customer acquisition costs | 3,000,000 | $ 4,000,000 | 6,000,000 | $ 7,000,000 | |
| Impairment losses related to capitalized costs | 0 | 0 | |||
| Deferred policy acquisition costs | 1,000,000 | 1,000,000 | 0 | ||
| Amortization of deferred policy acquisition costs | $ 0 | $ 0 | |||
| Contract assets | 11,000,000 | 11,000,000 | 0 | ||
| Revenue recognized, opening balance | 110,000,000 | ||||
| Maximum [Member] | |||||
| Disaggregation of Revenue [Line Items] | |||||
| Deferred policy acquisition costs | $ 1,000,000 | ||||
| Amortization of deferred policy acquisition costs | $ 1,000,000 | $ 1,000,000 | |||
| X | ||||||||||
- Definition Deferred revenue, revenue recognized in opening balance. No definition available.
|
| X | ||||||||||
- Definition Home service plans typical term. No definition available.
|
| X | ||||||||||
- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of impairment loss for asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of amortization expense (reversal of expense) for deferred policy acquisition costs. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of deferred policy acquisition cost capitalized on contract remaining in force. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|