funds_us_0008|AM:VFISX|Short Name|price|total_return_price|net_asset_value|total_assets_under_management|assets_under_management|| funds_us_0008|AM:VFISX|Long Name|Vanguard Short-Term Treasury Inv Price (USD)|Vanguard Short-Term Treasury Inv Total Return Price (USD)|Vanguard Short-Term Treasury Inv Net Asset Value (USD)|Vanguard Short-Term Treasury Inv Total Assets Under Management (USD)|Vanguard Short-Term Treasury Inv Share Class Assets Under Management (USD)|| funds_us_0008|AM:VFISX|Unit|figure_money_USD_price|figure_money_USD_price|figure_money_USD_price|figure_money_USD_metric|figure_money_USD_metric|| funds_us_0008|AM:VFISX||market_daily|market_daily|daily|daily|daily|| funds_us_0008|AM:VFISX|20191024|10.6|10.4803|10.6|||| funds_us_0008|AM:VFISX|20191025|10.59|10.4704|10.59|||| funds_us_0008|AM:VFISX|20191028|10.58|10.4605|10.58|||| funds_us_0008|AM:VFISX|20191029|10.58|10.4605|10.58|||| funds_us_0008|AM:VFISX|20191030|10.59|10.4704|10.59|||| funds_us_0008|AM:VFISX|20191031|10.61|10.507|10.61|8815659079|699453265|| funds_us_0008|AM:VFISX|20191101|10.61|10.507|10.61|||| funds_us_0008|AM:VFISX|20191104|10.6|10.4971|10.6|||| funds_us_0008|AM:VFISX|20191105|10.58|10.4773|10.58|||| funds_us_0008|AM:VFISX|20191106|10.59|10.4872|10.59|||| funds_us_0008|AM:VFISX|20191107|10.57|10.4674|10.57|||| funds_us_0008|AM:VFISX|20191108|10.57|10.4674|10.57|||| funds_us_0008|AM:VFISX|20191111|10.57|10.4674|10.57|||| funds_us_0008|AM:VFISX|20191112|10.57|10.4674|10.57|||| funds_us_0008|AM:VFISX|20191113|10.58|10.4773|10.58|||| funds_us_0008|AM:VFISX|20191114|10.59|10.4872|10.59|||| funds_us_0008|AM:VFISX|20191115|10.59|10.4872|10.59|||| funds_us_0008|AM:VFISX|20191118|10.59|10.4872|10.59|||| funds_us_0008|AM:VFISX|20191119|10.59|10.4872|10.59|||| funds_us_0008|AM:VFISX|20191120|10.6|10.4971|10.6|||| funds_us_0008|AM:VFISX|20191121|10.59|10.4872|10.59|||| funds_us_0008|AM:VFISX|20191122|10.59|10.4872|10.59|||| funds_us_0008|AM:VFISX|20191125|10.59|10.4872|10.59|||| funds_us_0008|AM:VFISX|20191126|10.59|10.4872|10.59|||| funds_us_0008|AM:VFISX|20191127|10.58|10.4773|10.58|||| funds_us_0008|AM:VFISX|20191129|10.59|10.5022|10.59|||| funds_us_0008|AM:VFISX|20191130||||8840983764|697244359|| funds_us_0008|AM:VFISX|20191202|10.59|10.5022|10.59|||| funds_us_0008|AM:VFISX|20191203|10.6|10.5122|10.6|||| funds_us_0008|AM:VFISX|20191204|10.59|10.5022|10.59|||| funds_us_0008|AM:VFISX|20191205|10.59|10.5022|10.59|||| funds_us_0008|AM:VFISX|20191206|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191209|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191210|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191211|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191212|10.57|10.4824|10.57|||| funds_us_0008|AM:VFISX|20191213|10.59|10.5022|10.59|||| funds_us_0008|AM:VFISX|20191216|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191217|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191218|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191219|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191220|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191223|10.57|10.4824|10.57|||| funds_us_0008|AM:VFISX|20191224|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191226|10.58|10.4923|10.58|||| funds_us_0008|AM:VFISX|20191227|10.59|10.5022|10.59|||| funds_us_0008|AM:VFISX|20191230|10.59|10.5022|10.59|||| funds_us_0008|AM:VFISX|20191231|10.59|10.5172|10.59|8829441011|676205211|| funds_us_0008|AM:VFISX|20200102|10.59|10.5172|10.59|||| funds_us_0008|AM:VFISX|20200103|10.6|10.5271|10.6|||| funds_us_0008|AM:VFISX|20200106|10.6|10.5271|10.6|||| funds_us_0008|AM:VFISX|20200107|10.6|10.5271|10.6|||| funds_us_0008|AM:VFISX|20200108|10.59|10.5172|10.59|||| funds_us_0008|AM:VFISX|20200109|10.59|10.5172|10.59|||| funds_us_0008|AM:VFISX|20200110|10.59|10.5172|10.59|||| funds_us_0008|AM:VFISX|20200113|10.59|10.5172|10.59|||| funds_us_0008|AM:VFISX|20200114|10.59|10.5172|10.59|||| funds_us_0008|AM:VFISX|20200115|10.6|10.5271|10.6|||| funds_us_0008|AM:VFISX|20200116|10.59|10.5172|10.59|||| funds_us_0008|AM:VFISX|20200117|10.59|10.5172|10.59|||| funds_us_0008|AM:VFISX|20200121|10.6|10.5271|10.6|||| funds_us_0008|AM:VFISX|20200122|10.6|10.5271|10.6|||| funds_us_0008|AM:VFISX|20200123|10.61|10.5371|10.61|||| funds_us_0008|AM:VFISX|20200124|10.61|10.5371|10.61|||| funds_us_0008|AM:VFISX|20200127|10.62|10.547|10.62|||| funds_us_0008|AM:VFISX|20200128|10.61|10.5371|10.61|||| funds_us_0008|AM:VFISX|20200129|10.62|10.547|10.62|||| funds_us_0008|AM:VFISX|20200130|10.63|10.5569|10.63|||| funds_us_0008|AM:VFISX|20200131|10.64|10.5805|10.64|8898363275|654886400|| funds_us_0008|AM:VFISX|20200203|10.64|10.5805|10.64|||| funds_us_0008|AM:VFISX|20200204|10.62|10.5606|10.62|||| funds_us_0008|AM:VFISX|20200205|10.62|10.5606|10.62|||| funds_us_0008|AM:VFISX|20200206|10.62|10.5606|10.62|||| funds_us_0008|AM:VFISX|20200207|10.63|10.5705|10.63|||| funds_us_0008|AM:VFISX|20200210|10.63|10.5705|10.63|||| funds_us_0008|AM:VFISX|20200211|10.62|10.5606|10.62|||| funds_us_0008|AM:VFISX|20200212|10.62|10.5606|10.62|||| funds_us_0008|AM:VFISX|20200213|10.62|10.5606|10.62|||| funds_us_0008|AM:VFISX|20200214|10.62|10.5606|10.62|||| funds_us_0008|AM:VFISX|20200218|10.63|10.5705|10.63|||| funds_us_0008|AM:VFISX|20200219|10.63|10.5705|10.63|||| funds_us_0008|AM:VFISX|20200220|10.63|10.5705|10.63|||| funds_us_0008|AM:VFISX|20200221|10.64|10.5805|10.64|||| funds_us_0008|AM:VFISX|20200224|10.67|10.6103|10.67|||| funds_us_0008|AM:VFISX|20200225|10.68|10.6203|10.68|||| funds_us_0008|AM:VFISX|20200226|10.68|10.6203|10.68|||| funds_us_0008|AM:VFISX|20200227|10.7|10.6402|10.7|||| funds_us_0008|AM:VFISX|20200228|10.74|10.6901|10.74|||| funds_us_0008|AM:VFISX|20200229||||8158443969|684133597|| funds_us_0008|AM:VFISX|20200302|10.74|10.6901|10.74|||| funds_us_0008|AM:VFISX|20200303|10.78|10.7299|10.78|||| funds_us_0008|AM:VFISX|20200304|10.79|10.7399|10.79|||| funds_us_0008|AM:VFISX|20200305|10.8|10.7498|10.8|||| funds_us_0008|AM:VFISX|20200306|10.81|10.7598|10.81|||| funds_us_0008|AM:VFISX|20200309|10.82|10.7697|10.82|||| funds_us_0008|AM:VFISX|20200310|10.78|10.7299|10.78|||| funds_us_0008|AM:VFISX|20200311|10.78|10.7299|10.78|||| funds_us_0008|AM:VFISX|20200312|10.79|10.7399|10.79|||| funds_us_0008|AM:VFISX|20200313|10.77|10.72|10.77|||| funds_us_0008|AM:VFISX|20200316|10.79|10.7399|10.79|||| funds_us_0008|AM:VFISX|20200317|10.75|10.7|10.75|||| funds_us_0008|AM:VFISX|20200318|10.72|10.6702|10.72|||| funds_us_0008|AM:VFISX|20200319|10.74|10.6901|10.74|||| funds_us_0008|AM:VFISX|20200320|10.79|10.7399|10.79|||| funds_us_0008|AM:VFISX|20200323|10.81|10.7598|10.81|||| funds_us_0008|AM:VFISX|20200324|10.8|10.7498|10.8|||| funds_us_0008|AM:VFISX|20200325|10.81|10.7598|10.81|||| funds_us_0008|AM:VFISX|20200326|10.82|10.7697|10.82|||| funds_us_0008|AM:VFISX|20200327|10.83|10.7797|10.83|||| funds_us_0008|AM:VFISX|20200330|10.83|10.7797|10.83|||| funds_us_0008|AM:VFISX|20200331|10.83|10.7983|10.83|8820060515|768765685|| funds_us_0008|AM:VFISX|20200401|10.83|10.7983|10.83|||| funds_us_0008|AM:VFISX|20200402|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200403|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200406|10.83|10.7983|10.83|||| funds_us_0008|AM:VFISX|20200407|10.83|10.7983|10.83|||| funds_us_0008|AM:VFISX|20200408|10.83|10.7983|10.83|||| funds_us_0008|AM:VFISX|20200409|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200413|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200414|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200415|10.85|10.8183|10.85|||| funds_us_0008|AM:VFISX|20200416|10.85|10.8183|10.85|||| funds_us_0008|AM:VFISX|20200417|10.85|10.8183|10.85|||| funds_us_0008|AM:VFISX|20200420|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200421|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200422|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200423|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200424|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200427|10.84|10.8083|10.84|||| funds_us_0008|AM:VFISX|20200428|10.85|10.8183|10.85|||| funds_us_0008|AM:VFISX|20200429|10.85|10.8183|10.85|||| funds_us_0008|AM:VFISX|20200430|10.85|10.8324|10.85|9222026583|793730012|| funds_us_0008|AM:VFISX|20200501|10.84|10.8224|10.84|||| funds_us_0008|AM:VFISX|20200504|10.85|10.8324|10.85|||| funds_us_0008|AM:VFISX|20200505|10.85|10.8324|10.85|||| funds_us_0008|AM:VFISX|20200506|10.85|10.8324|10.85|||| funds_us_0008|AM:VFISX|20200507|10.86|10.8424|10.86|||| funds_us_0008|AM:VFISX|20200508|10.86|10.8424|10.86|||| funds_us_0008|AM:VFISX|20200511|10.85|10.8324|10.85|||| funds_us_0008|AM:VFISX|20200512|10.86|10.8424|10.86|||| funds_us_0008|AM:VFISX|20200513|10.86|10.8424|10.86|||| funds_us_0008|AM:VFISX|20200514|10.86|10.8424|10.86|||| funds_us_0008|AM:VFISX|20200515|10.86|10.8424|10.86|||| funds_us_0008|AM:VFISX|20200518|10.86|10.8424|10.86|||| funds_us_0008|AM:VFISX|20200519|10.87|10.8524|10.87|||| funds_us_0008|AM:VFISX|20200520|10.87|10.8524|10.87|||| funds_us_0008|AM:VFISX|20200521|10.87|10.8524|10.87|||| funds_us_0008|AM:VFISX|20200522|10.87|10.8524|10.87|||| funds_us_0008|AM:VFISX|20200526|10.87|10.8524|10.87|||| funds_us_0008|AM:VFISX|20200527|10.87|10.8524|10.87|||| funds_us_0008|AM:VFISX|20200528|10.87|10.8524|10.87|||| funds_us_0008|AM:VFISX|20200529|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200531||||9532009222|803134029|| funds_us_0008|AM:VFISX|20200601|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200602|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200603|10.87|10.8533|10.87|||| funds_us_0008|AM:VFISX|20200604|10.87|10.8533|10.87|||| funds_us_0008|AM:VFISX|20200605|10.87|10.8533|10.87|||| funds_us_0008|AM:VFISX|20200608|10.87|10.8533|10.87|||| funds_us_0008|AM:VFISX|20200609|10.87|10.8533|10.87|||| funds_us_0008|AM:VFISX|20200610|10.89|10.8732|10.89|||| funds_us_0008|AM:VFISX|20200611|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200612|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200615|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200616|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200617|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200618|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200619|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200622|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200623|10.89|10.8732|10.89|||| funds_us_0008|AM:VFISX|20200624|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200625|10.88|10.8633|10.88|||| funds_us_0008|AM:VFISX|20200626|10.89|10.8732|10.89|||| funds_us_0008|AM:VFISX|20200629|10.89|10.8732|10.89|||| funds_us_0008|AM:VFISX|20200630|10.89|10.8734|10.89|9438810264|799914712|| funds_us_0008|AM:VFISX|20200701|10.89|10.8734|10.89|||| funds_us_0008|AM:VFISX|20200702|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200706|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200707|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200708|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200709|10.89|10.8734|10.89|||| funds_us_0008|AM:VFISX|20200710|10.89|10.8734|10.89|||| funds_us_0008|AM:VFISX|20200713|10.89|10.8734|10.89|||| funds_us_0008|AM:VFISX|20200714|10.89|10.8734|10.89|||| funds_us_0008|AM:VFISX|20200715|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200716|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200717|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200720|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200721|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200722|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200723|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200724|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200727|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200728|10.9|10.8834|10.9|||| funds_us_0008|AM:VFISX|20200729|10.91|10.8934|10.91|||| funds_us_0008|AM:VFISX|20200730|10.91|10.8934|10.91|||| funds_us_0008|AM:VFISX|20200731|10.91|10.8934|10.91|9360037125|791585408|| funds_us_0008|AM:VFISX|20200803|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200804|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200805|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200806|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200807|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200810|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200811|10.91|10.8934|10.91|||| funds_us_0008|AM:VFISX|20200812|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200813|10.91|10.8934|10.91|||| funds_us_0008|AM:VFISX|20200814|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200817|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200818|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200819|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200820|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200821|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200824|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200825|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200826|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200827|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200828|10.92|10.9034|10.92|||| funds_us_0008|AM:VFISX|20200831|10.92|10.9137|10.92|9251654888|794590928|| funds_us_0008|AM:VFISX|20200901|10.93|10.9237|10.93|||| funds_us_0008|AM:VFISX|20200902|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200903|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200904|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200908|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200909|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200910|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200911|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200914|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200915|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200916|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200917|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200918|10.91|10.9037|10.91|||| funds_us_0008|AM:VFISX|20200921|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200922|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200923|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200924|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200925|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200928|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200929|10.92|10.9137|10.92|||| funds_us_0008|AM:VFISX|20200930|10.92|10.92|10.92|9228965903|731038569|| funds_us_0008|AM:VFISX|20201001|10.92|10.92|10.92|||| funds_us_0008|AM:VFISX|20201002|10.92|10.92|10.92|||| funds_us_0008|AM:VFISX|20201005|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201006|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201007|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201008|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201009|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201012|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201013|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201014|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201015|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201016|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201019|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201020|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201021|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201022|10.91|10.91|10.91|||| funds_us_0008|AM:VFISX|20201023|10.91|10.91|10.91||||