funds_us_0171|AM:VMGIX|Short Name|price|total_return_price|net_asset_value|total_assets_under_management|assets_under_management|| funds_us_0171|AM:VMGIX|Long Name|Vanguard Mid-Cap Growth Index Fund Investor (VMGIX) Price (USD)|Vanguard Mid-Cap Growth Index Fund Investor (VMGIX) Total Return Price (USD)|Vanguard Mid-Cap Growth Index Fund Investor (VMGIX) Net Asset Value (USD)|Vanguard Mid-Cap Growth Index Fund Investor (VMGIX) Total Assets Under Management (USD)|Vanguard Mid-Cap Growth Index Fund Investor (VMGIX) Share Class Assets Under Management (USD)|| funds_us_0171|AM:VMGIX|Unit|figure_money_USD_price|figure_money_USD_price|figure_money_USD_price|figure_money_USD_metric|figure_money_USD_metric|| funds_us_0171|AM:VMGIX||market_daily|market_daily|daily|daily|daily|| funds_us_0171|AM:VMGIX|20241213|105.4|116.4621|105.4|||| funds_us_0171|AM:VMGIX|20241216|105.5|116.5726|105.5|||| funds_us_0171|AM:VMGIX|20241217|104.56|115.5339|104.56|||| funds_us_0171|AM:VMGIX|20241218|100.54|111.092|100.54|||| funds_us_0171|AM:VMGIX|20241219|100.33|110.8599|100.33|||| funds_us_0171|AM:VMGIX|20241220|102.08|112.7936|102.08|||| funds_us_0171|AM:VMGIX|20241223|101.67|112.5272|101.67|||| funds_us_0171|AM:VMGIX|20241224|102.74|113.7115|102.74|||| funds_us_0171|AM:VMGIX|20241226|102.56|113.5122|102.56|||| funds_us_0171|AM:VMGIX|20241227|101.37|112.1952|101.37|||| funds_us_0171|AM:VMGIX|20241230|100.3|111.0109|100.3|||| funds_us_0171|AM:VMGIX|20241231|99.83|110.4907|99.83|27703638769|48915112|| funds_us_0171|AM:VMGIX|20250102|100.14|110.8338|100.14|||| funds_us_0171|AM:VMGIX|20250103|102|112.8924|102|||| funds_us_0171|AM:VMGIX|20250106|102.45|113.3905|102.45|||| funds_us_0171|AM:VMGIX|20250107|101.35|112.173|101.35|||| funds_us_0171|AM:VMGIX|20250108|101.64|112.494|101.64|||| funds_us_0171|AM:VMGIX|20250110|100.75|111.509|100.75|||| funds_us_0171|AM:VMGIX|20250113|100.71|111.4647|100.71|||| funds_us_0171|AM:VMGIX|20250114|101.55|112.3944|101.55|||| funds_us_0171|AM:VMGIX|20250115|102.88|113.8664|102.88|||| funds_us_0171|AM:VMGIX|20250116|104|115.106|104|||| funds_us_0171|AM:VMGIX|20250117|104.72|115.9029|104.72|||| funds_us_0171|AM:VMGIX|20250121|106.4|117.7623|106.4|||| funds_us_0171|AM:VMGIX|20250122|106.81|118.2161|106.81|||| funds_us_0171|AM:VMGIX|20250123|107.41|118.8802|107.41|||| funds_us_0171|AM:VMGIX|20250124|107.24|118.692|107.24|||| funds_us_0171|AM:VMGIX|20250127|104.77|115.9583|104.77|||| funds_us_0171|AM:VMGIX|20250128|105.89|117.1979|105.89|||| funds_us_0171|AM:VMGIX|20250129|105.67|116.9544|105.67|||| funds_us_0171|AM:VMGIX|20250130|107.29|118.7474|107.29|||| funds_us_0171|AM:VMGIX|20250131|106.44|117.8066|106.44|29736046454|50197077|| funds_us_0171|AM:VMGIX|20250203|106.22|117.5631|106.22|||| funds_us_0171|AM:VMGIX|20250204|106.78|118.1829|106.78|||| funds_us_0171|AM:VMGIX|20250205|107.58|119.0683|107.58|||| funds_us_0171|AM:VMGIX|20250206|107.8|119.3118|107.8|||| funds_us_0171|AM:VMGIX|20250207|107.88|119.4004|107.88|||| funds_us_0171|AM:VMGIX|20250210|108.78|120.3965|108.78|||| funds_us_0171|AM:VMGIX|20250211|107.8|119.3118|107.8|||| funds_us_0171|AM:VMGIX|20250212|107.59|119.0794|107.59|||| funds_us_0171|AM:VMGIX|20250213|107.7|119.2011|107.7|||| funds_us_0171|AM:VMGIX|20250214|107.23|118.681|107.23|||| funds_us_0171|AM:VMGIX|20250218|107.85|119.3672|107.85|||| funds_us_0171|AM:VMGIX|20250219|107.31|118.7695|107.31|||| funds_us_0171|AM:VMGIX|20250220|105.91|117.22|105.91|||| funds_us_0171|AM:VMGIX|20250221|102.95|113.9439|102.95|||| funds_us_0171|AM:VMGIX|20250224|102.24|113.1581|102.24|||| funds_us_0171|AM:VMGIX|20250225|101.53|112.3723|101.53|||| funds_us_0171|AM:VMGIX|20250226|102.22|113.1359|102.22|||| funds_us_0171|AM:VMGIX|20250227|100.59|111.3319|100.59|||| funds_us_0171|AM:VMGIX|20250228|102.12|113.0253|102.12|28763759210|48906212|| funds_us_0171|AM:VMGIX|20250303|100.14|110.8338|100.14|||| funds_us_0171|AM:VMGIX|20250304|99.27|109.8709|99.27|||| funds_us_0171|AM:VMGIX|20250305|100.61|111.354|100.61|||| funds_us_0171|AM:VMGIX|20250306|97.74|108.1775|97.74|||| funds_us_0171|AM:VMGIX|20250307|98.28|108.7752|98.28|||| funds_us_0171|AM:VMGIX|20250310|95.24|105.4106|95.24|||| funds_us_0171|AM:VMGIX|20250311|94.93|105.0675|94.93|||| funds_us_0171|AM:VMGIX|20250312|95.4|105.5876|95.4|||| funds_us_0171|AM:VMGIX|20250313|93.42|103.3962|93.42|||| funds_us_0171|AM:VMGIX|20250314|95.83|106.0636|95.83|||| funds_us_0171|AM:VMGIX|20250317|97.44|107.8455|97.44|||| funds_us_0171|AM:VMGIX|20250318|96.24|106.5173|96.24|||| funds_us_0171|AM:VMGIX|20250319|97.86|108.3103|97.86|||| funds_us_0171|AM:VMGIX|20250320|97.47|107.8787|97.47|||| funds_us_0171|AM:VMGIX|20250321|97.57|107.9894|97.57|||| funds_us_0171|AM:VMGIX|20250324|99.99|110.6678|99.99|||| funds_us_0171|AM:VMGIX|20250325|100|110.6789|100|||| funds_us_0171|AM:VMGIX|20250326|98.66|109.1958|98.66|||| funds_us_0171|AM:VMGIX|20250327|97.88|108.4925|97.88|||| funds_us_0171|AM:VMGIX|20250328|95.99|106.3976|95.99|||| funds_us_0171|AM:VMGIX|20250331|96.21|106.6415|96.21|27164839309|45573254|| funds_us_0171|AM:VMGIX|20250401|96.82|107.3176|96.82|||| funds_us_0171|AM:VMGIX|20250402|98.07|108.7031|98.07|||| funds_us_0171|AM:VMGIX|20250403|92.61|102.6511|92.61|||| funds_us_0171|AM:VMGIX|20250404|86.81|96.2223|86.81|||| funds_us_0171|AM:VMGIX|20250407|86.69|96.0893|86.69|||| funds_us_0171|AM:VMGIX|20250408|85.08|94.3047|85.08|||| funds_us_0171|AM:VMGIX|20250409|93.29|103.4049|93.29|||| funds_us_0171|AM:VMGIX|20250410|90.04|99.8025|90.04|||| funds_us_0171|AM:VMGIX|20250411|91.73|101.6757|91.73|||| funds_us_0171|AM:VMGIX|20250414|92.67|102.7176|92.67|||| funds_us_0171|AM:VMGIX|20250415|92.91|102.9837|92.91|||| funds_us_0171|AM:VMGIX|20250416|91.75|101.6979|91.75|||| funds_us_0171|AM:VMGIX|20250417|92.26|102.2632|92.26|||| funds_us_0171|AM:VMGIX|20250421|89.66|99.3813|89.66|||| funds_us_0171|AM:VMGIX|20250422|92.34|102.3519|92.34|||| funds_us_0171|AM:VMGIX|20250423|94.12|104.3248|94.12|||| funds_us_0171|AM:VMGIX|20250424|96.5|106.9629|96.5|||| funds_us_0171|AM:VMGIX|20250425|96.87|107.373|96.87|||| funds_us_0171|AM:VMGIX|20250428|97.11|107.639|97.11|||| funds_us_0171|AM:VMGIX|20250429|97.81|108.4149|97.81|||| funds_us_0171|AM:VMGIX|20250430|97.88|108.4925|97.88|27430116114|45853383|| funds_us_0171|AM:VMGIX|20250501|98.52|109.2019|98.52|||| funds_us_0171|AM:VMGIX|20250502|99.89|110.7205|99.89|||| funds_us_0171|AM:VMGIX|20250505|99.81|110.6318|99.81|||| funds_us_0171|AM:VMGIX|20250506|99.16|109.9113|99.16|||| funds_us_0171|AM:VMGIX|20250507|99.81|110.6318|99.81|||| funds_us_0171|AM:VMGIX|20250508|100.85|111.7845|100.85|||| funds_us_0171|AM:VMGIX|20250509|100.78|111.7069|100.78|||| funds_us_0171|AM:VMGIX|20250512|104.07|115.3537|104.07|||| funds_us_0171|AM:VMGIX|20250513|105.39|116.8168|105.39|||| funds_us_0171|AM:VMGIX|20250514|105.35|116.7724|105.35|||| funds_us_0171|AM:VMGIX|20250515|105.61|117.0606|105.61|||| funds_us_0171|AM:VMGIX|20250516|106.81|118.3907|106.81|||| funds_us_0171|AM:VMGIX|20250519|107|118.6013|107|||| funds_us_0171|AM:VMGIX|20250520|106.47|118.0139|106.47|||| funds_us_0171|AM:VMGIX|20250521|104.2|115.4978|104.2|||| funds_us_0171|AM:VMGIX|20250522|104.4|115.7194|104.4|||| funds_us_0171|AM:VMGIX|20250523|103.91|115.1763|103.91|||| funds_us_0171|AM:VMGIX|20250527|105.74|117.2047|105.74|||| funds_us_0171|AM:VMGIX|20250528|105.13|116.5286|105.13|||| funds_us_0171|AM:VMGIX|20250529|105.24|116.6505|105.24|||| funds_us_0171|AM:VMGIX|20250530|105.61|117.0606|105.61|29656335884|49295269|| funds_us_0171|AM:VMGIX|20250602|106.15|117.6592|106.15|||| funds_us_0171|AM:VMGIX|20250603|107.22|118.8452|107.22|||| funds_us_0171|AM:VMGIX|20250604|107.2|118.823|107.2|||| funds_us_0171|AM:VMGIX|20250605|107.23|118.8563|107.23|||| funds_us_0171|AM:VMGIX|20250606|108|119.7098|108|||| funds_us_0171|AM:VMGIX|20250609|107.57|119.2331|107.57|||| funds_us_0171|AM:VMGIX|20250610|107.46|119.1112|107.46|||| funds_us_0171|AM:VMGIX|20250611|107.3|118.9339|107.3|||| funds_us_0171|AM:VMGIX|20250612|107.41|119.0558|107.41|||| funds_us_0171|AM:VMGIX|20250613|106.18|117.6924|106.18|||| funds_us_0171|AM:VMGIX|20250616|107.43|119.078|107.43|||| funds_us_0171|AM:VMGIX|20250617|106.6|118.158|106.6|||| funds_us_0171|AM:VMGIX|20250618|107.01|118.6124|107.01|||| funds_us_0171|AM:VMGIX|20250620|107.18|118.8009|107.18|||| funds_us_0171|AM:VMGIX|20250623|108.08|119.7984|108.08|||| funds_us_0171|AM:VMGIX|20250624|109.83|121.7382|109.83|||| funds_us_0171|AM:VMGIX|20250625|109.22|121.062|109.22|||| funds_us_0171|AM:VMGIX|20250626|110.06|121.9931|110.06|||| funds_us_0171|AM:VMGIX|20250627|110.9|122.9242|110.9|||| funds_us_0171|AM:VMGIX|20250630|111.83|124.1059|111.83|31492066642|51464714|| funds_us_0171|AM:VMGIX|20250701|111.31|123.5288|111.31|||| funds_us_0171|AM:VMGIX|20250702|111.62|123.8728|111.62|||| funds_us_0171|AM:VMGIX|20250703|112.8|125.1824|112.8|||| funds_us_0171|AM:VMGIX|20250707|112.52|124.8716|112.52|||| funds_us_0171|AM:VMGIX|20250708|111.95|124.2391|111.95|||| funds_us_0171|AM:VMGIX|20250709|112.66|125.027|112.66|||| funds_us_0171|AM:VMGIX|20250710|112.24|124.5609|112.24|||| funds_us_0171|AM:VMGIX|20250711|111.53|123.773|111.53|||| funds_us_0171|AM:VMGIX|20250714|112.47|124.8161|112.47|||| funds_us_0171|AM:VMGIX|20250715|111.32|123.5399|111.32|||| funds_us_0171|AM:VMGIX|20250716|111.83|124.1059|111.83|||| funds_us_0171|AM:VMGIX|20250717|112.81|125.1935|112.81|||| funds_us_0171|AM:VMGIX|20250718|113.7|126.1812|113.7|||| funds_us_0171|AM:VMGIX|20250721|112.99|125.3932|112.99|||| funds_us_0171|AM:VMGIX|20250722|113.1|125.5153|113.1|||| funds_us_0171|AM:VMGIX|20250723|114|126.5141|114|||| funds_us_0171|AM:VMGIX|20250724|114.26|126.8026|114.26|||| funds_us_0171|AM:VMGIX|20250725|115.3|127.9568|115.3|||| funds_us_0171|AM:VMGIX|20250728|115.15|127.7903|115.15|||| funds_us_0171|AM:VMGIX|20250729|114.79|127.3908|114.79|||| funds_us_0171|AM:VMGIX|20250730|114.93|127.5462|114.93|||| funds_us_0171|AM:VMGIX|20250731|114.52|127.0912|114.52|32447938367|51872636|| funds_us_0171|AM:VMGIX|20250801|112.37|124.7052|112.37|||| funds_us_0171|AM:VMGIX|20250804|114.73|127.3242|114.73|||| funds_us_0171|AM:VMGIX|20250805|113.26|125.6929|113.26|||| funds_us_0171|AM:VMGIX|20250806|113.59|126.0591|113.59|||| funds_us_0171|AM:VMGIX|20250807|113.17|125.593|113.17|||| funds_us_0171|AM:VMGIX|20250808|111.97|124.2613|111.97|||| funds_us_0171|AM:VMGIX|20250811|111.58|123.8284|111.58|||| funds_us_0171|AM:VMGIX|20250812|112.83|125.2157|112.83|||| funds_us_0171|AM:VMGIX|20250813|113.2|125.6263|113.2|||| funds_us_0171|AM:VMGIX|20250814|112.21|124.5276|112.21|||| funds_us_0171|AM:VMGIX|20250815|112.13|124.4388|112.13|||| funds_us_0171|AM:VMGIX|20250818|112.72|125.0936|112.72|||| funds_us_0171|AM:VMGIX|20250819|112.19|124.5054|112.19|||| funds_us_0171|AM:VMGIX|20250820|111.9|124.1836|111.9|||| funds_us_0171|AM:VMGIX|20250821|111.46|123.6953|111.46|||| funds_us_0171|AM:VMGIX|20250822|113.4|125.8482|113.4|||| funds_us_0171|AM:VMGIX|20250825|112.56|124.916|112.56|||| funds_us_0171|AM:VMGIX|20250826|113.17|125.593|113.17|||| funds_us_0171|AM:VMGIX|20250827|113.58|126.048|113.58|||| funds_us_0171|AM:VMGIX|20250828|114.54|127.1134|114.54|||| funds_us_0171|AM:VMGIX|20250829|113.68|126.159|113.68|32291205019|44547211|| funds_us_0171|AM:VMGIX|20250902|112.88|125.2711|112.88|||| funds_us_0171|AM:VMGIX|20250903|112.72|125.0936|112.72|||| funds_us_0171|AM:VMGIX|20250904|113.63|126.1035|113.63|||| funds_us_0171|AM:VMGIX|20250905|113.09|125.5042|113.09|||| funds_us_0171|AM:VMGIX|20250908|113.99|126.503|113.99|||| funds_us_0171|AM:VMGIX|20250909|114.34|126.8914|114.34|||| funds_us_0171|AM:VMGIX|20250910|114.23|126.7693|114.23|||| funds_us_0171|AM:VMGIX|20250911|115.59|128.2786|115.59|||| funds_us_0171|AM:VMGIX|20250912|114.56|127.1356|114.56|||| funds_us_0171|AM:VMGIX|20250915|114.86|127.4685|114.86|||| funds_us_0171|AM:VMGIX|20250916|114.25|126.7915|114.25|||| funds_us_0171|AM:VMGIX|20250917|114.09|126.614|114.09|||| funds_us_0171|AM:VMGIX|20250918|115.17|127.8125|115.17|||| funds_us_0171|AM:VMGIX|20250919|115.12|127.757|115.12|||| funds_us_0171|AM:VMGIX|20250922|115.63|128.323|115.63|||| funds_us_0171|AM:VMGIX|20250923|114.94|127.5573|114.94|||| funds_us_0171|AM:VMGIX|20250924|114.16|126.6917|114.16|||| funds_us_0171|AM:VMGIX|20250925|113.4|125.8482|113.4|||| funds_us_0171|AM:VMGIX|20250926|114.41|126.9691|114.41|||| funds_us_0171|AM:VMGIX|20250929|115.45|128.2702|115.45|||| funds_us_0171|AM:VMGIX|20250930|115.48|128.3035|115.48|33089935760|45100003|| funds_us_0171|AM:VMGIX|20251001|115.61|128.448|115.61|||| funds_us_0171|AM:VMGIX|20251002|116.46|129.3924|116.46|||| funds_us_0171|AM:VMGIX|20251003|116.29|129.2035|116.29|||| funds_us_0171|AM:VMGIX|20251006|116.58|129.5257|116.58|||| funds_us_0171|AM:VMGIX|20251007|115.6|128.4369|115.6|||| funds_us_0171|AM:VMGIX|20251008|116.86|129.8368|116.86|||| funds_us_0171|AM:VMGIX|20251009|116.23|129.1368|116.23|||| funds_us_0171|AM:VMGIX|20251010|113.1|125.6592|113.1|||| funds_us_0171|AM:VMGIX|20251013|114.69|127.4258|114.69|||| funds_us_0171|AM:VMGIX|20251014|114.98|127.748|114.98|||| funds_us_0171|AM:VMGIX|20251015|115.03|127.8036|115.03|||| funds_us_0171|AM:VMGIX|20251016|113.81|126.4481|113.81|||| funds_us_0171|AM:VMGIX|20251017|113.84|126.4814|113.84|||| funds_us_0171|AM:VMGIX|20251020|115.02|127.7924|115.02|||| funds_us_0171|AM:VMGIX|20251021|115.4|128.2146|115.4|||| funds_us_0171|AM:VMGIX|20251022|113.91|126.5592|113.91|||| funds_us_0171|AM:VMGIX|20251023|115.29|128.0924|115.29|||| funds_us_0171|AM:VMGIX|20251024|116.13|129.0257|116.13|||| funds_us_0171|AM:VMGIX|20251027|117.2|130.2145|117.2|||| funds_us_0171|AM:VMGIX|20251028|116.05|128.9368|116.05|||| funds_us_0171|AM:VMGIX|20251029|115.26|128.0591|115.26|||| funds_us_0171|AM:VMGIX|20251030|113.72|126.3481|113.72|||| funds_us_0171|AM:VMGIX|20251031|114.83|127.5814|114.83|33119839615|44543301|| funds_us_0171|AM:VMGIX|20251103|114.56|127.2814|114.56|||| funds_us_0171|AM:VMGIX|20251104|112.56|125.0593|112.56|||| funds_us_0171|AM:VMGIX|20251105|112.86|125.3926|112.86|||| funds_us_0171|AM:VMGIX|20251106|111.06|123.3927|111.06|||| funds_us_0171|AM:VMGIX|20251107|112.16|124.6149|112.16|||| funds_us_0171|AM:VMGIX|20251110|113.31|125.8926|113.31|||| funds_us_0171|AM:VMGIX|20251111|113.12|125.6815|113.12|||| funds_us_0171|AM:VMGIX|20251112|112.79|125.3148|112.79|||| funds_us_0171|AM:VMGIX|20251113|110.03|122.2483|110.03|||| funds_us_0171|AM:VMGIX|20251114|109.93|122.1372|109.93|||| funds_us_0171|AM:VMGIX|20251117|108.18|120.1929|108.18|||| funds_us_0171|AM:VMGIX|20251118|107.98|119.9707|107.98|||| funds_us_0171|AM:VMGIX|20251119|108.45|120.4929|108.45|||| funds_us_0171|AM:VMGIX|20251120|106.03|117.8042|106.03|||| funds_us_0171|AM:VMGIX|20251121|107.2|119.1041|107.2|||| funds_us_0171|AM:VMGIX|20251124|108.1|120.104|108.1|||| funds_us_0171|AM:VMGIX|20251125|109.72|121.9039|109.72|||| funds_us_0171|AM:VMGIX|20251126|110.59|122.8705|110.59|||| funds_us_0171|AM:VMGIX|20251128|111.49|123.8705|111.49|32170394336|42146567|| funds_us_0171|AM:VMGIX|20251201|110.57|122.8483|110.57|||| funds_us_0171|AM:VMGIX|20251202|110.96|123.2816|110.96|||| funds_us_0171|AM:VMGIX|20251203|111.94|124.3704|111.94|||| funds_us_0171|AM:VMGIX|20251204|112.24|124.7037|112.24|||| funds_us_0171|AM:VMGIX|20251205|112.25|124.7149|112.25|||| funds_us_0171|AM:VMGIX|20251208|111.81|124.226|111.81|||| funds_us_0171|AM:VMGIX|20251209|111.23|123.5816|111.23|||| funds_us_0171|AM:VMGIX|20251210|112.22|124.6815|112.22|||| funds_us_0171|AM:VMGIX|20251211|113|125.5481|113|||| funds_us_0171|AM:VMGIX|20251212|111.24|123.5927|111.24||||