Average Annual Total Returns |
12 Months Ended | 32 Months Ended | 60 Months Ended | 120 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| Bloomberg U.S. Aggregate Index (reflects no deduction for fees, expenses, or taxes) | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Average Annual Return, Percent | 7.30% | 3.87% | (0.36%) | 2.01% | ||||||||
| Bloomberg USD 1 Month Swap Rate Cash Deposit Index SPLICE (reflects no deduction for fees, expenses, or taxes) | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Average Annual Return, Percent | 4.38% | [1] | 5.03% | [2] | 3.32% | [1] | 2.20% | [1] | ||||
| JNL Government Money Market Fund (Class I) | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Average Annual Return, Percent | 4.17% | 3.09% | 2.05% | |||||||||
| JNL Government Money Market Fund (Class SL) | ||||||||||||
| Prospectus [Line Items] | ||||||||||||
| Average Annual Return, Percent | 4.27% | 4.88% | ||||||||||
| Performance Inception Date | May 01, 2023 | |||||||||||
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