Business and Basis of Presentation (Details) $ / shares in Units, $ in Millions |
1 Months Ended | 3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|---|
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Jul. 31, 2026
USD ($)
$ / shares
shares
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
segment
$ / shares
shares
|
Jun. 30, 2025
USD ($)
|
Sep. 18, 2025
USD ($)
|
Apr. 01, 2013 |
|
| Product Information [Line Items] | |||||||
| Number of reportable segments | segment | 2 | ||||||
| Stock repurchase program, authorized amount | $ 350 | ||||||
| Shares repurchased (in shares) | shares | 14,719,298 | ||||||
| Average price ( in usd per share) | $ / shares | $ 8.67 | ||||||
| Shares repurchase cost | $ 62 | $ 30 | $ 129 | $ 76 | |||
| Subsequent Event | |||||||
| Product Information [Line Items] | |||||||
| Shares repurchased (in shares) | shares | 514,057 | ||||||
| Average price ( in usd per share) | $ / shares | $ 9.24 | ||||||
| Stock repurchase program, remaining authorized amount | $ 128 | ||||||
| Genworth Holdings | |||||||
| Product Information [Line Items] | |||||||
| Ownership percentage of subsidiary | 100.00% | ||||||
| X | ||||||||||
- Definition Ownership Percentage of Subsidiary. No definition available.
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| X | ||||||||||
- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| 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. No definition available.
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| X | ||||||||||
- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Total cost of shares repurchased divided by the total number of shares repurchased. No definition available.
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| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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- Details
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