N-6 |
Jul. 10, 2026 |
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|---|---|---|---|---|---|
| Prospectus: | |||||
| Document Type | N-6 | ||||
| Entity Registrant Name | NATIONWIDE VLI SEPARATE ACCOUNT 4 | ||||
| Entity Central Index Key | 0001041357 | ||||
| Entity Investment Company Type | N-6 | ||||
| Document Period End Date | Jul. 10, 2026 | ||||
| Amendment Flag | false | ||||
| Nationwide Innovator Corporate VUL | |||||
| Item 2. Key Information [Line Items] | |||||
| Item 18. Portfolio Companies (N-6) [Text Block] | The following underlying mutual fund is offered as an investment option under the contract or policy. Effective July 29, 2026, the name of the investment option is updated as indicated below:
|
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| Nationwide Innovator Corporate VUL | Vanguard Variable Insurance Fund - Morningstar Mid-Cap Index Portfolio | |||||
| Item 2. Key Information [Line Items] | |||||
| Portfolio Company Name [Text Block] | Vanguard Variable Insurance Fund - Morningstar Mid-Cap Index Portfolio |