Sanford C Bernstein Fund Inc [Member] Average Annual Total Returns - Sanford C. Bernstein Fund, Inc. |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 1.25% | (0.33%) | 1.35% |
| Core Bond Class | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 1.25% | (0.47%) | 1.38% |
| Core Bond Class | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | (0.50%) | (1.78%) | 0.04% |
| Core Bond Class | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 0.73% | (0.84%) | 0.52% |