| VBTLX | VTBSX | VBTLX / VTBSX | |
| Total Expense Ratio | 0.04 | 0.01 | 400% |
| Annual Report Gross Expense Ratio | 0.04 | 0.01 | 400% |
| Fund Existence | 24 years | 10 years | - |
| Gain YTD | 3.605 | 3.270 | 110% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 3000 | 3000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 384B | 384B | 100% |
| Annual Yield % from dividends | 3.83 | 3.85 | 99% |
| Returns for 1 year | 3.60 | 3.27 | 110% |
| Returns for 3 years | 3.39 | 3.05 | 111% |
| Returns for 5 years | -15.14 | -15.41 | 98% |
| Returns for 10 years | -6.29 | N/A | - |