Separate Account Assets and Liabilities - Narrative (Details) - USD ($) |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Separate Account, Liability [Line Items] | ||
| Separate account assets | $ 223,452,000,000 | $ 236,496,000,000 |
| Jackson National Separate Account II | ||
| Separate Account, Liability [Line Items] | ||
| Separate account assets | $ 0 | $ 0 |
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- Definition Amount of asset at fair value held for benefit of separate account policyholder. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- 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
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- Details
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