funds_us_0164|AM:VIMSX|Short Name|price|total_return_price|net_asset_value|total_assets_under_management|assets_under_management|| funds_us_0164|AM:VIMSX|Long Name|Vanguard Mid-Cap Index Fund Investor (VIMSX) Price (USD)|Vanguard Mid-Cap Index Fund Investor (VIMSX) Total Return Price (USD)|Vanguard Mid-Cap Index Fund Investor (VIMSX) Net Asset Value (USD)|Vanguard Mid-Cap Index Fund Investor (VIMSX) Total Assets Under Management (USD)|Vanguard Mid-Cap Index Fund Investor (VIMSX) Share Class Assets Under Management (USD)|| funds_us_0164|AM:VIMSX|Unit|figure_money_USD_price|figure_money_USD_price|figure_money_USD_price|figure_money_USD_metric|figure_money_USD_metric|| funds_us_0164|AM:VIMSX||market_daily|market_daily|daily|daily|daily|| funds_us_0164|AM:VIMSX|20241213|75.45|127.6952|75.45|||| funds_us_0164|AM:VIMSX|20241216|75.3|127.4414|75.3|||| funds_us_0164|AM:VIMSX|20241217|74.67|126.3751|74.67|||| funds_us_0164|AM:VIMSX|20241218|72.18|122.1609|72.18|||| funds_us_0164|AM:VIMSX|20241219|72.01|121.8732|72.01|||| funds_us_0164|AM:VIMSX|20241220|73.16|123.8195|73.16|||| funds_us_0164|AM:VIMSX|20241223|72.84|123.7439|72.84|||| funds_us_0164|AM:VIMSX|20241224|73.47|124.8142|73.47|||| funds_us_0164|AM:VIMSX|20241226|73.47|124.8142|73.47|||| funds_us_0164|AM:VIMSX|20241227|72.82|123.7099|72.82|||| funds_us_0164|AM:VIMSX|20241230|72.13|122.5377|72.13|||| funds_us_0164|AM:VIMSX|20241231|72.07|122.4358|72.07|176987105371|332096749|| funds_us_0164|AM:VIMSX|20250102|72.03|122.3678|72.03|||| funds_us_0164|AM:VIMSX|20250103|72.92|123.8798|72.92|||| funds_us_0164|AM:VIMSX|20250106|72.97|123.9647|72.97|||| funds_us_0164|AM:VIMSX|20250107|72.55|123.2512|72.55|||| funds_us_0164|AM:VIMSX|20250108|72.74|123.574|72.74|||| funds_us_0164|AM:VIMSX|20250110|71.76|121.9091|71.76|||| funds_us_0164|AM:VIMSX|20250113|72.1|122.4867|72.1|||| funds_us_0164|AM:VIMSX|20250114|72.83|123.7269|72.83|||| funds_us_0164|AM:VIMSX|20250115|73.61|125.052|73.61|||| funds_us_0164|AM:VIMSX|20250116|74.38|126.3601|74.38|||| funds_us_0164|AM:VIMSX|20250117|74.75|126.9887|74.75|||| funds_us_0164|AM:VIMSX|20250121|75.75|128.6875|75.75|||| funds_us_0164|AM:VIMSX|20250122|75.53|128.3138|75.53|||| funds_us_0164|AM:VIMSX|20250123|75.75|128.6875|75.75|||| funds_us_0164|AM:VIMSX|20250124|75.72|128.6366|75.72|||| funds_us_0164|AM:VIMSX|20250127|75.05|127.4983|75.05|||| funds_us_0164|AM:VIMSX|20250128|75.05|127.4983|75.05|||| funds_us_0164|AM:VIMSX|20250129|74.86|127.1756|74.86|||| funds_us_0164|AM:VIMSX|20250130|75.8|128.7725|75.8|||| funds_us_0164|AM:VIMSX|20250131|75.26|127.8551|75.26|184870546842|340616388|| funds_us_0164|AM:VIMSX|20250203|74.96|127.3454|74.96|||| funds_us_0164|AM:VIMSX|20250204|75.11|127.6003|75.11|||| funds_us_0164|AM:VIMSX|20250205|75.67|128.5516|75.67|||| funds_us_0164|AM:VIMSX|20250206|75.64|128.5007|75.64|||| funds_us_0164|AM:VIMSX|20250207|75.45|128.1779|75.45|||| funds_us_0164|AM:VIMSX|20250210|75.84|128.8404|75.84|||| funds_us_0164|AM:VIMSX|20250211|75.48|128.2288|75.48|||| funds_us_0164|AM:VIMSX|20250212|75.08|127.5493|75.08|||| funds_us_0164|AM:VIMSX|20250213|75.46|128.1949|75.46|||| funds_us_0164|AM:VIMSX|20250214|75.3|127.923|75.3|||| funds_us_0164|AM:VIMSX|20250218|75.8|128.7725|75.8|||| funds_us_0164|AM:VIMSX|20250219|75.77|128.7215|75.77|||| funds_us_0164|AM:VIMSX|20250220|75.27|127.8721|75.27|||| funds_us_0164|AM:VIMSX|20250221|73.84|125.4427|73.84|||| funds_us_0164|AM:VIMSX|20250224|73.68|125.1709|73.68|||| funds_us_0164|AM:VIMSX|20250225|73.55|124.9501|73.55|||| funds_us_0164|AM:VIMSX|20250226|73.58|125.001|73.58|||| funds_us_0164|AM:VIMSX|20250227|72.85|123.7609|72.85|||| funds_us_0164|AM:VIMSX|20250228|73.84|125.4427|73.84|181845117616|329874833|| funds_us_0164|AM:VIMSX|20250303|72.86|123.7779|72.86|||| funds_us_0164|AM:VIMSX|20250304|71.78|121.9431|71.78|||| funds_us_0164|AM:VIMSX|20250305|72.53|123.2172|72.53|||| funds_us_0164|AM:VIMSX|20250306|71.26|121.0597|71.26|||| funds_us_0164|AM:VIMSX|20250307|71.75|121.8921|71.75|||| funds_us_0164|AM:VIMSX|20250310|70.31|119.4458|70.31|||| funds_us_0164|AM:VIMSX|20250311|69.71|118.4265|69.71|||| funds_us_0164|AM:VIMSX|20250312|69.62|118.2736|69.62|||| funds_us_0164|AM:VIMSX|20250313|68.72|116.7446|68.72|||| funds_us_0164|AM:VIMSX|20250314|70.24|119.3269|70.24|||| funds_us_0164|AM:VIMSX|20250317|71.27|121.0767|71.27|||| funds_us_0164|AM:VIMSX|20250318|70.74|120.1763|70.74|||| funds_us_0164|AM:VIMSX|20250319|71.51|121.4844|71.51|||| funds_us_0164|AM:VIMSX|20250320|71.28|121.0937|71.28|||| funds_us_0164|AM:VIMSX|20250321|71.06|120.7199|71.06|||| funds_us_0164|AM:VIMSX|20250324|72.42|123.0304|72.42|||| funds_us_0164|AM:VIMSX|20250325|72.28|122.7925|72.28|||| funds_us_0164|AM:VIMSX|20250326|71.9|122.147|71.9|||| funds_us_0164|AM:VIMSX|20250327|71.26|121.5571|71.26|||| funds_us_0164|AM:VIMSX|20250328|70.17|119.6978|70.17|||| funds_us_0164|AM:VIMSX|20250331|70.62|120.4654|70.62|175255462682|313484638|| funds_us_0164|AM:VIMSX|20250401|70.85|120.8577|70.85|||| funds_us_0164|AM:VIMSX|20250402|71.58|122.103|71.58|||| funds_us_0164|AM:VIMSX|20250403|68.04|116.0644|68.04|||| funds_us_0164|AM:VIMSX|20250404|63.95|109.0875|63.95|||| funds_us_0164|AM:VIMSX|20250407|63.5|108.3199|63.5|||| funds_us_0164|AM:VIMSX|20250408|62.43|106.4947|62.43|||| funds_us_0164|AM:VIMSX|20250409|67.48|115.1091|67.48|||| funds_us_0164|AM:VIMSX|20250410|65.41|111.5781|65.41|||| funds_us_0164|AM:VIMSX|20250411|66.54|113.5056|66.54|||| funds_us_0164|AM:VIMSX|20250414|67.35|114.8874|67.35|||| funds_us_0164|AM:VIMSX|20250415|67.29|114.785|67.29|||| funds_us_0164|AM:VIMSX|20250416|66.54|113.5056|66.54|||| funds_us_0164|AM:VIMSX|20250417|67.08|114.4268|67.08|||| funds_us_0164|AM:VIMSX|20250421|65.56|111.8339|65.56|||| funds_us_0164|AM:VIMSX|20250422|67.34|114.8703|67.34|||| funds_us_0164|AM:VIMSX|20250423|68.1|116.1667|68.1|||| funds_us_0164|AM:VIMSX|20250424|69.37|118.3331|69.37|||| funds_us_0164|AM:VIMSX|20250425|69.28|118.1796|69.28|||| funds_us_0164|AM:VIMSX|20250428|69.51|118.5719|69.51|||| funds_us_0164|AM:VIMSX|20250429|69.9|119.2372|69.9|||| funds_us_0164|AM:VIMSX|20250430|69.95|119.3225|69.95|175273708113|308439756|| funds_us_0164|AM:VIMSX|20250501|70.1|119.5784|70.1|||| funds_us_0164|AM:VIMSX|20250502|71.24|121.523|71.24|||| funds_us_0164|AM:VIMSX|20250505|71.08|121.2501|71.08|||| funds_us_0164|AM:VIMSX|20250506|70.66|120.5336|70.66|||| funds_us_0164|AM:VIMSX|20250507|71.04|121.1818|71.04|||| funds_us_0164|AM:VIMSX|20250508|71.66|122.2395|71.66|||| funds_us_0164|AM:VIMSX|20250509|71.7|122.3077|71.7|||| funds_us_0164|AM:VIMSX|20250512|73.49|125.3611|73.49|||| funds_us_0164|AM:VIMSX|20250513|73.83|125.9411|73.83|||| funds_us_0164|AM:VIMSX|20250514|73.48|125.3441|73.48|||| funds_us_0164|AM:VIMSX|20250515|74.05|126.3164|74.05|||| funds_us_0164|AM:VIMSX|20250516|74.86|127.6981|74.86|||| funds_us_0164|AM:VIMSX|20250519|74.92|127.8005|74.92|||| funds_us_0164|AM:VIMSX|20250520|74.63|127.3058|74.63|||| funds_us_0164|AM:VIMSX|20250521|73.08|124.6617|73.08|||| funds_us_0164|AM:VIMSX|20250522|72.98|124.4912|72.98|||| funds_us_0164|AM:VIMSX|20250523|72.76|124.1159|72.76|||| funds_us_0164|AM:VIMSX|20250527|73.99|126.214|73.99|||| funds_us_0164|AM:VIMSX|20250528|73.38|125.1735|73.38|||| funds_us_0164|AM:VIMSX|20250529|73.62|125.5829|73.62|||| funds_us_0164|AM:VIMSX|20250530|73.78|125.8558|73.78|185279454700|319056462|| funds_us_0164|AM:VIMSX|20250602|73.94|126.1287|73.94|||| funds_us_0164|AM:VIMSX|20250603|74.58|127.2205|74.58|||| funds_us_0164|AM:VIMSX|20250604|74.37|126.8622|74.37|||| funds_us_0164|AM:VIMSX|20250605|74.29|126.7258|74.29|||| funds_us_0164|AM:VIMSX|20250606|74.82|127.6299|74.82|||| funds_us_0164|AM:VIMSX|20250609|74.66|127.3569|74.66|||| funds_us_0164|AM:VIMSX|20250610|74.83|127.6469|74.83|||| funds_us_0164|AM:VIMSX|20250611|74.64|127.3228|74.64|||| funds_us_0164|AM:VIMSX|20250612|74.87|127.7152|74.87|||| funds_us_0164|AM:VIMSX|20250613|74.01|126.2482|74.01|||| funds_us_0164|AM:VIMSX|20250616|74.71|127.4422|74.71|||| funds_us_0164|AM:VIMSX|20250617|74.13|126.4529|74.13|||| funds_us_0164|AM:VIMSX|20250618|74.3|126.7428|74.3|||| funds_us_0164|AM:VIMSX|20250620|74.46|127.0158|74.46|||| funds_us_0164|AM:VIMSX|20250623|75.11|128.1246|75.11|||| funds_us_0164|AM:VIMSX|20250624|75.87|129.421|75.87|||| funds_us_0164|AM:VIMSX|20250625|75.28|128.4146|75.28|||| funds_us_0164|AM:VIMSX|20250626|75.83|129.3528|75.83|||| funds_us_0164|AM:VIMSX|20250627|76.18|129.9498|76.18|||| funds_us_0164|AM:VIMSX|20250630|76.47|130.902|76.47|192859603052|326681874|| funds_us_0164|AM:VIMSX|20250701|76.85|131.5525|76.85|||| funds_us_0164|AM:VIMSX|20250702|77.06|131.912|77.06|||| funds_us_0164|AM:VIMSX|20250703|77.52|132.6994|77.52|||| funds_us_0164|AM:VIMSX|20250707|77.05|131.8948|77.05|||| funds_us_0164|AM:VIMSX|20250708|77.01|131.8264|77.01|||| funds_us_0164|AM:VIMSX|20250709|77.34|132.3913|77.34|||| funds_us_0164|AM:VIMSX|20250710|77.57|132.785|77.57|||| funds_us_0164|AM:VIMSX|20250711|77.08|131.9462|77.08|||| funds_us_0164|AM:VIMSX|20250714|77.39|132.4768|77.39|||| funds_us_0164|AM:VIMSX|20250715|76.37|130.7308|76.37|||| funds_us_0164|AM:VIMSX|20250716|76.73|131.3471|76.73|||| funds_us_0164|AM:VIMSX|20250717|77.36|132.4255|77.36|||| funds_us_0164|AM:VIMSX|20250718|77.75|133.0931|77.75|||| funds_us_0164|AM:VIMSX|20250721|77.33|132.3741|77.33|||| funds_us_0164|AM:VIMSX|20250722|78.08|133.658|78.08|||| funds_us_0164|AM:VIMSX|20250723|78.61|134.5653|78.61|||| funds_us_0164|AM:VIMSX|20250724|78.5|134.377|78.5|||| funds_us_0164|AM:VIMSX|20250725|79.1|135.404|79.1|||| funds_us_0164|AM:VIMSX|20250728|78.75|134.8049|78.75|||| funds_us_0164|AM:VIMSX|20250729|78.62|134.5824|78.62|||| funds_us_0164|AM:VIMSX|20250730|78.28|134.0004|78.28|||| funds_us_0164|AM:VIMSX|20250731|78|133.5211|78|196775159432|325561069|| funds_us_0164|AM:VIMSX|20250801|76.99|131.7921|76.99|||| funds_us_0164|AM:VIMSX|20250804|78.16|133.7949|78.16|||| funds_us_0164|AM:VIMSX|20250805|77.7|133.0075|77.7|||| funds_us_0164|AM:VIMSX|20250806|77.66|132.939|77.66|||| funds_us_0164|AM:VIMSX|20250807|77.62|132.8706|77.62|||| funds_us_0164|AM:VIMSX|20250808|77.39|132.4768|77.39|||| funds_us_0164|AM:VIMSX|20250811|77.1|131.9804|77.1|||| funds_us_0164|AM:VIMSX|20250812|78.03|133.5724|78.03|||| funds_us_0164|AM:VIMSX|20250813|78.75|134.8049|78.75|||| funds_us_0164|AM:VIMSX|20250814|78.19|133.8463|78.19|||| funds_us_0164|AM:VIMSX|20250815|78|133.5211|78|||| funds_us_0164|AM:VIMSX|20250818|78.08|133.658|78.08|||| funds_us_0164|AM:VIMSX|20250819|78.25|133.949|78.25|||| funds_us_0164|AM:VIMSX|20250820|78.22|133.8976|78.22|||| funds_us_0164|AM:VIMSX|20250821|77.93|133.4012|77.93|||| funds_us_0164|AM:VIMSX|20250822|79.39|135.9005|79.39|||| funds_us_0164|AM:VIMSX|20250825|78.8|134.8905|78.8|||| funds_us_0164|AM:VIMSX|20250826|78.97|135.1815|78.97|||| funds_us_0164|AM:VIMSX|20250827|79.27|135.695|79.27|||| funds_us_0164|AM:VIMSX|20250828|79.42|135.9518|79.42|||| funds_us_0164|AM:VIMSX|20250829|79.19|135.5581|79.19|199163704367|322914434|| funds_us_0164|AM:VIMSX|20250902|78.66|134.6508|78.66|||| funds_us_0164|AM:VIMSX|20250903|78.52|134.4112|78.52|||| funds_us_0164|AM:VIMSX|20250904|79.11|135.4212|79.11|||| funds_us_0164|AM:VIMSX|20250905|79|135.2329|79|||| funds_us_0164|AM:VIMSX|20250908|79.16|135.5068|79.16|||| funds_us_0164|AM:VIMSX|20250909|79.11|135.4212|79.11|||| funds_us_0164|AM:VIMSX|20250910|79.12|135.4383|79.12|||| funds_us_0164|AM:VIMSX|20250911|80.19|137.2699|80.19|||| funds_us_0164|AM:VIMSX|20250912|79.62|136.2942|79.62|||| funds_us_0164|AM:VIMSX|20250915|79.46|136.0203|79.46|||| funds_us_0164|AM:VIMSX|20250916|79.18|135.541|79.18|||| funds_us_0164|AM:VIMSX|20250917|79.19|135.5581|79.19|||| funds_us_0164|AM:VIMSX|20250918|79.73|136.4825|79.73|||| funds_us_0164|AM:VIMSX|20250919|79.61|136.2771|79.61|||| funds_us_0164|AM:VIMSX|20250922|79.73|136.4825|79.73|||| funds_us_0164|AM:VIMSX|20250923|79.8|136.6023|79.8|||| funds_us_0164|AM:VIMSX|20250924|79.53|136.1401|79.53|||| funds_us_0164|AM:VIMSX|20250925|78.96|135.1644|78.96|||| funds_us_0164|AM:VIMSX|20250926|79.84|136.6708|79.84|||| funds_us_0164|AM:VIMSX|20250929|80.06|137.4859|80.06|||| funds_us_0164|AM:VIMSX|20250930|80.2|137.7264|80.2|201321582177|322872791|| funds_us_0164|AM:VIMSX|20251001|80.13|137.6062|80.13|||| funds_us_0164|AM:VIMSX|20251002|80.41|138.087|80.41|||| funds_us_0164|AM:VIMSX|20251003|80.62|138.4476|80.62|||| funds_us_0164|AM:VIMSX|20251006|80.68|138.5507|80.68|||| funds_us_0164|AM:VIMSX|20251007|80.2|137.7264|80.2|||| funds_us_0164|AM:VIMSX|20251008|80.58|138.3789|80.58|||| funds_us_0164|AM:VIMSX|20251009|80.01|137.4001|80.01|||| funds_us_0164|AM:VIMSX|20251010|78.17|134.2403|78.17|||| funds_us_0164|AM:VIMSX|20251013|79.06|135.7687|79.06|||| funds_us_0164|AM:VIMSX|20251014|79.67|136.8162|79.67|||| funds_us_0164|AM:VIMSX|20251015|79.78|137.0051|79.78|||| funds_us_0164|AM:VIMSX|20251016|78.85|135.408|78.85|||| funds_us_0164|AM:VIMSX|20251017|78.99|135.6484|78.99|||| funds_us_0164|AM:VIMSX|20251020|79.8|137.0394|79.8|||| funds_us_0164|AM:VIMSX|20251021|80.13|137.6062|80.13|||| funds_us_0164|AM:VIMSX|20251022|79.57|136.6445|79.57|||| funds_us_0164|AM:VIMSX|20251023|80.17|137.6748|80.17|||| funds_us_0164|AM:VIMSX|20251024|80.51|138.2587|80.51|||| funds_us_0164|AM:VIMSX|20251027|80.89|138.9113|80.89|||| funds_us_0164|AM:VIMSX|20251028|80.08|137.5203|80.08|||| funds_us_0164|AM:VIMSX|20251029|79.55|136.6101|79.55|||| funds_us_0164|AM:VIMSX|20251030|79.06|135.7687|79.06|||| funds_us_0164|AM:VIMSX|20251031|79.41|136.3697|79.41|198536851482|309426255|| funds_us_0164|AM:VIMSX|20251103|79.18|135.9747|79.18|||| funds_us_0164|AM:VIMSX|20251104|78.39|134.6181|78.39|||| funds_us_0164|AM:VIMSX|20251105|78.76|135.2535|78.76|||| funds_us_0164|AM:VIMSX|20251106|78.15|134.2059|78.15|||| funds_us_0164|AM:VIMSX|20251107|78.93|135.5454|78.93|||| funds_us_0164|AM:VIMSX|20251110|79.54|136.593|79.54|||| funds_us_0164|AM:VIMSX|20251111|79.74|136.9364|79.74|||| funds_us_0164|AM:VIMSX|20251112|79.76|136.9708|79.76|||| funds_us_0164|AM:VIMSX|20251113|78.42|134.6696|78.42|||| funds_us_0164|AM:VIMSX|20251114|78.34|134.5322|78.34|||| funds_us_0164|AM:VIMSX|20251117|77.17|132.523|77.17|||| funds_us_0164|AM:VIMSX|20251118|77.2|132.5745|77.2|||| funds_us_0164|AM:VIMSX|20251119|77.06|132.3341|77.06|||| funds_us_0164|AM:VIMSX|20251120|75.9|130.342|75.9|||| funds_us_0164|AM:VIMSX|20251121|77.09|132.3856|77.09|||| funds_us_0164|AM:VIMSX|20251124|77.54|133.1584|77.54|||| funds_us_0164|AM:VIMSX|20251125|78.61|134.9959|78.61|||| funds_us_0164|AM:VIMSX|20251126|79.26|136.1121|79.26|||| funds_us_0164|AM:VIMSX|20251128|79.76|136.9708|79.76|199594674635|309072393|| funds_us_0164|AM:VIMSX|20251201|79.18|135.9747|79.18|||| funds_us_0164|AM:VIMSX|20251202|79.15|135.9232|79.15|||| funds_us_0164|AM:VIMSX|20251203|79.77|136.9879|79.77|||| funds_us_0164|AM:VIMSX|20251204|79.95|137.297|79.95|||| funds_us_0164|AM:VIMSX|20251205|80|137.3829|80|||| funds_us_0164|AM:VIMSX|20251208|79.66|136.799|79.66|||| funds_us_0164|AM:VIMSX|20251209|79.53|136.5758|79.53|||| funds_us_0164|AM:VIMSX|20251210|80.54|138.3102|80.54|||| funds_us_0164|AM:VIMSX|20251211|81.18|139.4093|81.18|||| funds_us_0164|AM:VIMSX|20251212|80.35|137.984|80.35||||