|
|
Sales Charge (Load) Imposed on Purchases
|
None
|
Purchase Fee
|
None
|
Sales Charge (Load) Imposed on Reinvested Dividends
|
None
|
Redemption Fee
|
None
|
Account Service Fee Per Year
(for certain fund account balances below $5,000,000)
|
$25
|
|
|
Management Fees
|
0.06
%
|
12b-1 Distribution Fee
|
None
|
Other Expenses
|
0.01
%
|
Total Annual Fund Operating Expenses
|
0.07
%
|
1 Year
|
3 Years
|
5 Years
|
10 Years
|
$7
|
$23
|
$40
|
$90
|
|
Total Return
|
Quarter
|
Highest
|
20.84
%
|
March 31, 2020
|
Lowest
|
-13.44
%
|
March 31, 2021
|
|
1 Year
|
5 Years
|
10 Years
|
Vanguard Long-Term Treasury Index Fund
Admiral Shares
|
|
|
|
Return Before Taxes
|
-29.47
%
|
-2.40
%
|
0.49
%
|
Return After Taxes on Distributions
|
-30.18
|
-3.31
|
-0.58
|
Return After Taxes on Distributions and Sale of Fund Shares
|
-17.40
|
-2.09
|
-0.04
|
Bloomberg U.S. Long Treasury Bond Index
(reflects no deduction for fees, expenses, or taxes)
|
-29.26
%
|
-2.20
%
|
0.60
%
|
Spliced Bloomberg U.S. Long Treasury Index in USD
(reflects no deduction for fees, expenses, or taxes)
|
-29.26
|
-2.20
|
0.61
|
Bloomberg U.S. Aggregate Float Adjusted Index
(reflects no deduction for fees, expenses, or taxes)
|
-13.07
|
0.06
|
1.08
|
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