funds_us_0002|AM:VFSTX|Short Name|price|total_return_price|net_asset_value|total_assets_under_management|assets_under_management|| funds_us_0002|AM:VFSTX|Long Name|Vanguard Short-Term Investment-Grade Fund Investor (VFSTX) Price (USD)|Vanguard Short-Term Investment-Grade Fund Investor (VFSTX) Total Return Price (USD)|Vanguard Short-Term Investment-Grade Fund Investor (VFSTX) Net Asset Value (USD)|Vanguard Short-Term Investment-Grade Fund Investor (VFSTX) Total Assets Under Management (USD)|Vanguard Short-Term Investment-Grade Fund Investor (VFSTX) Share Class Assets Under Management (USD)|| funds_us_0002|AM:VFSTX|Unit|figure_money_USD_price|figure_money_USD_price|figure_money_USD_price|figure_money_USD_metric|figure_money_USD_metric|| funds_us_0002|AM:VFSTX||market_daily|market_daily|daily|daily|daily|| funds_us_0002|AM:VFSTX|20241213|10.33|91.8458|10.33|||| funds_us_0002|AM:VFSTX|20241216|10.33|91.8563|10.33|||| funds_us_0002|AM:VFSTX|20241217|10.33|91.8668|10.33|||| funds_us_0002|AM:VFSTX|20241218|10.3|91.6111|10.3|||| funds_us_0002|AM:VFSTX|20241219|10.29|91.5329|10.29|||| funds_us_0002|AM:VFSTX|20241220|10.3|91.6533|10.3|||| funds_us_0002|AM:VFSTX|20241223|10.29|91.5749|10.29|||| funds_us_0002|AM:VFSTX|20241224|10.29|91.5962|10.29|||| funds_us_0002|AM:VFSTX|20241226|10.29|91.6068|10.29|||| funds_us_0002|AM:VFSTX|20241227|10.29|91.6385|10.29|||| funds_us_0002|AM:VFSTX|20241230|10.31|91.8373|10.31|||| funds_us_0002|AM:VFSTX|20241231|10.31|91.8373|10.31|54739070046|6144336171|| funds_us_0002|AM:VFSTX|20250102|10.31|91.859|10.31|||| funds_us_0002|AM:VFSTX|20250103|10.3|91.8019|10.3|||| funds_us_0002|AM:VFSTX|20250106|10.3|91.8126|10.3|||| funds_us_0002|AM:VFSTX|20250107|10.29|91.7341|10.29|||| funds_us_0002|AM:VFSTX|20250108|10.3|91.8444|10.3|||| funds_us_0002|AM:VFSTX|20250110|10.26|91.52|10.26|||| funds_us_0002|AM:VFSTX|20250113|10.26|91.5308|10.26|||| funds_us_0002|AM:VFSTX|20250114|10.26|91.5415|10.26|||| funds_us_0002|AM:VFSTX|20250115|10.3|91.9085|10.3|||| funds_us_0002|AM:VFSTX|20250116|10.31|92.0083|10.31|||| funds_us_0002|AM:VFSTX|20250117|10.3|91.9626|10.3|||| funds_us_0002|AM:VFSTX|20250121|10.31|92.0625|10.31|||| funds_us_0002|AM:VFSTX|20250122|10.3|91.9842|10.3|||| funds_us_0002|AM:VFSTX|20250123|10.3|91.995|10.3|||| funds_us_0002|AM:VFSTX|20250124|10.31|92.1166|10.31|||| funds_us_0002|AM:VFSTX|20250127|10.33|92.3057|10.33|||| funds_us_0002|AM:VFSTX|20250128|10.33|92.3166|10.33|||| funds_us_0002|AM:VFSTX|20250129|10.33|92.3274|10.33|||| funds_us_0002|AM:VFSTX|20250130|10.33|92.35|10.33|||| funds_us_0002|AM:VFSTX|20250131|10.33|92.35|10.33|54926105570|6138752327|| funds_us_0002|AM:VFSTX|20250203|10.32|92.296|10.32|||| funds_us_0002|AM:VFSTX|20250204|10.33|92.397|10.33|||| funds_us_0002|AM:VFSTX|20250205|10.34|92.4982|10.34|||| funds_us_0002|AM:VFSTX|20250206|10.34|92.51|10.34|||| funds_us_0002|AM:VFSTX|20250207|10.32|92.3668|10.32|||| funds_us_0002|AM:VFSTX|20250210|10.32|92.3787|10.32|||| funds_us_0002|AM:VFSTX|20250211|10.32|92.3906|10.32|||| funds_us_0002|AM:VFSTX|20250212|10.3|92.2238|10.3|||| funds_us_0002|AM:VFSTX|20250213|10.32|92.4145|10.32|||| funds_us_0002|AM:VFSTX|20250214|10.34|92.6411|10.34|||| funds_us_0002|AM:VFSTX|20250218|10.32|92.4742|10.32|||| funds_us_0002|AM:VFSTX|20250219|10.33|92.5756|10.33|||| funds_us_0002|AM:VFSTX|20250220|10.34|92.6769|10.34|||| funds_us_0002|AM:VFSTX|20250221|10.35|92.8024|10.35|||| funds_us_0002|AM:VFSTX|20250224|10.36|92.9038|10.36|||| funds_us_0002|AM:VFSTX|20250225|10.38|93.0946|10.38|||| funds_us_0002|AM:VFSTX|20250226|10.38|93.1067|10.38|||| funds_us_0002|AM:VFSTX|20250227|10.38|93.1301|10.38|||| funds_us_0002|AM:VFSTX|20250228|10.39|93.2195|10.39|55457838475|6144183888|| funds_us_0002|AM:VFSTX|20250303|10.4|93.3432|10.4|||| funds_us_0002|AM:VFSTX|20250304|10.4|93.3541|10.4|||| funds_us_0002|AM:VFSTX|20250305|10.38|93.1856|10.38|||| funds_us_0002|AM:VFSTX|20250306|10.38|93.1966|10.38|||| funds_us_0002|AM:VFSTX|20250307|10.38|93.2291|10.38|||| funds_us_0002|AM:VFSTX|20250310|10.4|93.4196|10.4|||| funds_us_0002|AM:VFSTX|20250311|10.38|93.2511|10.38|||| funds_us_0002|AM:VFSTX|20250312|10.36|93.0827|10.36|||| funds_us_0002|AM:VFSTX|20250313|10.37|93.1835|10.37|||| funds_us_0002|AM:VFSTX|20250314|10.36|93.1263|10.36|||| funds_us_0002|AM:VFSTX|20250317|10.36|93.1372|10.36|||| funds_us_0002|AM:VFSTX|20250318|10.36|93.1481|10.36|||| funds_us_0002|AM:VFSTX|20250319|10.38|93.3384|10.38|||| funds_us_0002|AM:VFSTX|20250320|10.39|93.439|10.39|||| funds_us_0002|AM:VFSTX|20250321|10.39|93.4716|10.39|||| funds_us_0002|AM:VFSTX|20250324|10.37|93.3031|10.37|||| funds_us_0002|AM:VFSTX|20250325|10.38|93.4038|10.38|||| funds_us_0002|AM:VFSTX|20250326|10.37|93.3255|10.37|||| funds_us_0002|AM:VFSTX|20250327|10.37|93.3368|10.37|||| funds_us_0002|AM:VFSTX|20250328|10.39|93.5612|10.39|||| funds_us_0002|AM:VFSTX|20250331|10.4|93.6509|10.4|52580599918|3203989088|| funds_us_0002|AM:VFSTX|20250401|10.4|93.6629|10.4|||| funds_us_0002|AM:VFSTX|20250402|10.4|93.6745|10.4|||| funds_us_0002|AM:VFSTX|20250403|10.43|93.9563|10.43|||| funds_us_0002|AM:VFSTX|20250404|10.42|93.9013|10.42|||| funds_us_0002|AM:VFSTX|20250407|10.36|93.3728|10.36|||| funds_us_0002|AM:VFSTX|20250408|10.34|93.2044|10.34|||| funds_us_0002|AM:VFSTX|20250409|10.31|92.946|10.31|||| funds_us_0002|AM:VFSTX|20250410|10.32|93.0478|10.32|||| funds_us_0002|AM:VFSTX|20250411|10.28|92.723|10.28|||| funds_us_0002|AM:VFSTX|20250414|10.32|93.095|10.32|||| funds_us_0002|AM:VFSTX|20250415|10.34|93.2869|10.34|||| funds_us_0002|AM:VFSTX|20250416|10.36|93.4788|10.36|||| funds_us_0002|AM:VFSTX|20250417|10.36|93.5262|10.36|||| funds_us_0002|AM:VFSTX|20250421|10.35|93.4479|10.35|||| funds_us_0002|AM:VFSTX|20250422|10.35|93.4598|10.35|||| funds_us_0002|AM:VFSTX|20250423|10.35|93.4716|10.35|||| funds_us_0002|AM:VFSTX|20250424|10.38|93.7536|10.38|||| funds_us_0002|AM:VFSTX|20250425|10.4|93.9692|10.4|||| funds_us_0002|AM:VFSTX|20250428|10.41|94.0711|10.41|||| funds_us_0002|AM:VFSTX|20250429|10.42|94.185|10.42|||| funds_us_0002|AM:VFSTX|20250430|10.43|94.2751|10.43|52449724204|3202321952|| funds_us_0002|AM:VFSTX|20250501|10.41|94.1059|10.41|||| funds_us_0002|AM:VFSTX|20250502|10.38|93.8693|10.38|||| funds_us_0002|AM:VFSTX|20250505|10.38|93.8808|10.38|||| funds_us_0002|AM:VFSTX|20250506|10.39|93.9828|10.39|||| funds_us_0002|AM:VFSTX|20250507|10.4|94.0847|10.4|||| funds_us_0002|AM:VFSTX|20250508|10.37|93.8251|10.37|||| funds_us_0002|AM:VFSTX|20250509|10.38|93.9502|10.38|||| funds_us_0002|AM:VFSTX|20250512|10.36|93.781|10.36|||| funds_us_0002|AM:VFSTX|20250513|10.36|93.7926|10.36|||| funds_us_0002|AM:VFSTX|20250514|10.35|93.7137|10.35|||| funds_us_0002|AM:VFSTX|20250515|10.38|93.9965|10.38|||| funds_us_0002|AM:VFSTX|20250516|10.38|94.031|10.38|||| funds_us_0002|AM:VFSTX|20250519|10.38|94.0427|10.38|||| funds_us_0002|AM:VFSTX|20250520|10.39|94.1446|10.39|||| funds_us_0002|AM:VFSTX|20250521|10.37|93.9756|10.37|||| funds_us_0002|AM:VFSTX|20250522|10.37|93.9872|10.37|||| funds_us_0002|AM:VFSTX|20250523|10.38|94.124|10.38|||| funds_us_0002|AM:VFSTX|20250527|10.39|94.2259|10.39|||| funds_us_0002|AM:VFSTX|20250528|10.38|94.1471|10.38|||| funds_us_0002|AM:VFSTX|20250529|10.39|94.249|10.39|||| funds_us_0002|AM:VFSTX|20250530|10.41|94.4532|10.41|52458167090|3041548834|| funds_us_0002|AM:VFSTX|20250602|10.4|94.3867|10.4|||| funds_us_0002|AM:VFSTX|20250603|10.4|94.399|10.4|||| funds_us_0002|AM:VFSTX|20250604|10.42|94.5927|10.42|||| funds_us_0002|AM:VFSTX|20250605|10.4|94.4234|10.4|||| funds_us_0002|AM:VFSTX|20250606|10.37|94.1875|10.37|||| funds_us_0002|AM:VFSTX|20250609|10.38|94.2904|10.38|||| funds_us_0002|AM:VFSTX|20250610|10.39|94.3932|10.39|||| funds_us_0002|AM:VFSTX|20250611|10.41|94.5868|10.41|||| funds_us_0002|AM:VFSTX|20250612|10.42|94.6897|10.42|||| funds_us_0002|AM:VFSTX|20250613|10.4|94.5446|10.4|||| funds_us_0002|AM:VFSTX|20250616|10.4|94.5568|10.4|||| funds_us_0002|AM:VFSTX|20250617|10.41|94.6596|10.41|||| funds_us_0002|AM:VFSTX|20250618|10.41|94.6839|10.41|||| funds_us_0002|AM:VFSTX|20250620|10.41|94.7196|10.41|||| funds_us_0002|AM:VFSTX|20250623|10.43|94.9134|10.43|||| funds_us_0002|AM:VFSTX|20250624|10.44|95.0165|10.44|||| funds_us_0002|AM:VFSTX|20250625|10.45|95.1193|10.45|||| funds_us_0002|AM:VFSTX|20250626|10.46|95.2222|10.46|||| funds_us_0002|AM:VFSTX|20250627|10.45|95.1802|10.45|||| funds_us_0002|AM:VFSTX|20250630|10.47|95.3617|10.47|52721136054|3054564927|| funds_us_0002|AM:VFSTX|20250701|10.46|95.2822|10.46|||| funds_us_0002|AM:VFSTX|20250702|10.46|95.2941|10.46|||| funds_us_0002|AM:VFSTX|20250703|10.44|95.1592|10.44|||| funds_us_0002|AM:VFSTX|20250707|10.43|95.0799|10.43|||| funds_us_0002|AM:VFSTX|20250708|10.43|95.0917|10.43|||| funds_us_0002|AM:VFSTX|20250709|10.44|95.1946|10.44|||| funds_us_0002|AM:VFSTX|20250710|10.44|95.2064|10.44|||| funds_us_0002|AM:VFSTX|20250711|10.43|95.1508|10.43|||| funds_us_0002|AM:VFSTX|20250714|10.43|95.1625|10.43|||| funds_us_0002|AM:VFSTX|20250715|10.41|94.9923|10.41|||| funds_us_0002|AM:VFSTX|20250716|10.43|95.1863|10.43|||| funds_us_0002|AM:VFSTX|20250717|10.43|95.1982|10.43|||| funds_us_0002|AM:VFSTX|20250718|10.44|95.3249|10.44|||| funds_us_0002|AM:VFSTX|20250721|10.45|95.4279|10.45|||| funds_us_0002|AM:VFSTX|20250722|10.45|95.4399|10.45|||| funds_us_0002|AM:VFSTX|20250723|10.44|95.3607|10.44|||| funds_us_0002|AM:VFSTX|20250724|10.44|95.3726|10.44|||| funds_us_0002|AM:VFSTX|20250725|10.44|95.4083|10.44|||| funds_us_0002|AM:VFSTX|20250728|10.44|95.4201|10.44|||| funds_us_0002|AM:VFSTX|20250729|10.45|95.5231|10.45|||| funds_us_0002|AM:VFSTX|20250730|10.44|95.4558|10.44|||| funds_us_0002|AM:VFSTX|20250731|10.44|95.4558|10.44|52754067940|3024936993|| funds_us_0002|AM:VFSTX|20250801|10.49|95.9492|10.49|||| funds_us_0002|AM:VFSTX|20250804|10.49|95.9611|10.49|||| funds_us_0002|AM:VFSTX|20250805|10.49|95.973|10.49|||| funds_us_0002|AM:VFSTX|20250806|10.49|95.9849|10.49|||| funds_us_0002|AM:VFSTX|20250807|10.49|95.9968|10.49|||| funds_us_0002|AM:VFSTX|20250808|10.47|95.8494|10.47|||| funds_us_0002|AM:VFSTX|20250811|10.48|95.9527|10.48|||| funds_us_0002|AM:VFSTX|20250812|10.48|95.9646|10.48|||| funds_us_0002|AM:VFSTX|20250813|10.5|96.1593|10.5|||| funds_us_0002|AM:VFSTX|20250814|10.49|96.0798|10.49|||| funds_us_0002|AM:VFSTX|20250815|10.49|96.1155|10.49|||| funds_us_0002|AM:VFSTX|20250818|10.48|96.0359|10.48|||| funds_us_0002|AM:VFSTX|20250819|10.49|96.1393|10.49|||| funds_us_0002|AM:VFSTX|20250820|10.49|96.1512|10.49|||| funds_us_0002|AM:VFSTX|20250821|10.47|95.9803|10.47|||| funds_us_0002|AM:VFSTX|20250822|10.5|96.2903|10.5|||| funds_us_0002|AM:VFSTX|20250825|10.49|96.2107|10.49|||| funds_us_0002|AM:VFSTX|20250826|10.5|96.314|10.5|||| funds_us_0002|AM:VFSTX|20250827|10.51|96.4174|10.51|||| funds_us_0002|AM:VFSTX|20250828|10.51|96.4293|10.51|||| funds_us_0002|AM:VFSTX|20250829|10.51|96.4653|10.51|53392188919|3034013187|| funds_us_0002|AM:VFSTX|20250902|10.5|96.3978|10.5|||| funds_us_0002|AM:VFSTX|20250903|10.51|96.5019|10.51|||| funds_us_0002|AM:VFSTX|20250904|10.53|96.6977|10.53|||| funds_us_0002|AM:VFSTX|20250905|10.54|96.8263|10.54|||| funds_us_0002|AM:VFSTX|20250908|10.55|96.9304|10.55|||| funds_us_0002|AM:VFSTX|20250909|10.54|96.8508|10.54|||| funds_us_0002|AM:VFSTX|20250910|10.54|96.863|10.54|||| funds_us_0002|AM:VFSTX|20250911|10.55|96.9671|10.55|||| funds_us_0002|AM:VFSTX|20250912|10.54|96.9122|10.54|||| funds_us_0002|AM:VFSTX|20250915|10.55|97.0163|10.55|||| funds_us_0002|AM:VFSTX|20250916|10.55|97.0285|10.55|||| funds_us_0002|AM:VFSTX|20250917|10.54|96.949|10.54|||| funds_us_0002|AM:VFSTX|20250918|10.54|96.9615|10.54|||| funds_us_0002|AM:VFSTX|20250919|10.54|96.9985|10.54|||| funds_us_0002|AM:VFSTX|20250922|10.53|96.9191|10.53|||| funds_us_0002|AM:VFSTX|20250923|10.53|96.9312|10.53|||| funds_us_0002|AM:VFSTX|20250924|10.52|96.8515|10.52|||| funds_us_0002|AM:VFSTX|20250925|10.5|96.68|10.5|||| funds_us_0002|AM:VFSTX|20250926|10.51|96.8081|10.51|||| funds_us_0002|AM:VFSTX|20250929|10.51|96.8323|10.51|||| funds_us_0002|AM:VFSTX|20250930|10.52|96.9241|10.52|53480627520|3034090242|| funds_us_0002|AM:VFSTX|20251001|10.53|97.0281|10.53|||| funds_us_0002|AM:VFSTX|20251002|10.54|97.1319|10.54|||| funds_us_0002|AM:VFSTX|20251003|10.53|97.0749|10.53|||| funds_us_0002|AM:VFSTX|20251006|10.52|96.9945|10.52|||| funds_us_0002|AM:VFSTX|20251007|10.53|97.0983|10.53|||| funds_us_0002|AM:VFSTX|20251008|10.52|97.0179|10.52|||| funds_us_0002|AM:VFSTX|20251009|10.51|96.9375|10.51|||| funds_us_0002|AM:VFSTX|20251010|10.53|97.1572|10.53|||| funds_us_0002|AM:VFSTX|20251013|10.53|97.169|10.53|||| funds_us_0002|AM:VFSTX|20251014|10.54|97.2728|10.54|||| funds_us_0002|AM:VFSTX|20251015|10.54|97.2846|10.54|||| funds_us_0002|AM:VFSTX|20251016|10.56|97.4805|10.56|||| funds_us_0002|AM:VFSTX|20251017|10.55|97.4235|10.55|||| funds_us_0002|AM:VFSTX|20251020|10.55|97.4352|10.55|||| funds_us_0002|AM:VFSTX|20251021|10.55|97.447|10.55|||| funds_us_0002|AM:VFSTX|20251022|10.55|97.4588|10.55|||| funds_us_0002|AM:VFSTX|20251023|10.54|97.3783|10.54|||| funds_us_0002|AM:VFSTX|20251024|10.55|97.5059|10.55|||| funds_us_0002|AM:VFSTX|20251027|10.55|97.5177|10.55|||| funds_us_0002|AM:VFSTX|20251028|10.55|97.5294|10.55|||| funds_us_0002|AM:VFSTX|20251029|10.52|97.2647|10.52|||| funds_us_0002|AM:VFSTX|20251030|10.51|97.1962|10.51|||| funds_us_0002|AM:VFSTX|20251031|10.51|97.1962|10.51|53853802489|3033178191|| funds_us_0002|AM:VFSTX|20251103|10.51|97.2321|10.51|||| funds_us_0002|AM:VFSTX|20251104|10.51|97.2442|10.51|||| funds_us_0002|AM:VFSTX|20251105|10.5|97.1639|10.5|||| funds_us_0002|AM:VFSTX|20251106|10.51|97.2685|10.51|||| funds_us_0002|AM:VFSTX|20251107|10.51|97.3048|10.51|||| funds_us_0002|AM:VFSTX|20251110|10.51|97.3168|10.51|||| funds_us_0002|AM:VFSTX|20251111|10.52|97.4214|10.52|||| funds_us_0002|AM:VFSTX|20251112|10.52|97.4335|10.52|||| funds_us_0002|AM:VFSTX|20251113|10.5|97.2606|10.5|||| funds_us_0002|AM:VFSTX|20251114|10.5|97.2969|10.5|||| funds_us_0002|AM:VFSTX|20251117|10.5|97.3091|10.5|||| funds_us_0002|AM:VFSTX|20251118|10.5|97.3212|10.5|||| funds_us_0002|AM:VFSTX|20251119|10.5|97.3335|10.5|||| funds_us_0002|AM:VFSTX|20251120|10.51|97.4381|10.51|||| funds_us_0002|AM:VFSTX|20251121|10.52|97.5671|10.52|||| funds_us_0002|AM:VFSTX|20251124|10.52|97.5791|10.52|||| funds_us_0002|AM:VFSTX|20251125|10.54|97.7761|10.54|||| funds_us_0002|AM:VFSTX|20251126|10.54|97.8004|10.54|||| funds_us_0002|AM:VFSTX|20251128|10.53|97.7444|10.53|54083405452|3016803940|| funds_us_0002|AM:VFSTX|20251201|10.52|97.6635|10.52|||| funds_us_0002|AM:VFSTX|20251202|10.52|97.6753|10.52|||| funds_us_0002|AM:VFSTX|20251203|10.53|97.7799|10.53|||| funds_us_0002|AM:VFSTX|20251204|10.52|97.6988|10.52|||| funds_us_0002|AM:VFSTX|20251205|10.51|97.6417|10.51|||| funds_us_0002|AM:VFSTX|20251208|10.51|97.6535|10.51|||| funds_us_0002|AM:VFSTX|20251209|10.5|97.5725|10.5|||| funds_us_0002|AM:VFSTX|20251210|10.52|97.7699|10.52|||| funds_us_0002|AM:VFSTX|20251211|10.52|97.7818|10.52|||| funds_us_0002|AM:VFSTX|20251212|10.51|97.7244|10.51|||| funds_us_0002|AM:VFSTX|20251215|10.51|97.7244|10.51||||