funds_us_0325|AM:FGRTX|Short Name|price|total_return_price|net_asset_value|total_assets_under_management|assets_under_management|| funds_us_0325|AM:FGRTX|Long Name|Fidelity® Mega Cap Stock Price (USD)|Fidelity® Mega Cap Stock Total Return Price (USD)|Fidelity® Mega Cap Stock Net Asset Value (USD)|Fidelity® Mega Cap Stock Total Assets Under Management (USD)|Fidelity® Mega Cap Stock Share Class Assets Under Management (USD)|| funds_us_0325|AM:FGRTX|Unit|figure_money_USD_price|figure_money_USD_price|figure_money_USD_price|figure_money_USD_metric|figure_money_USD_metric|| funds_us_0325|AM:FGRTX||market_daily|market_daily|daily|daily|daily|| funds_us_0325|AM:FGRTX|20191024|14.89|14.2054|14.89|||| funds_us_0325|AM:FGRTX|20191025|14.97|14.2817|14.97|||| funds_us_0325|AM:FGRTX|20191028|15.04|14.3485|15.04|||| funds_us_0325|AM:FGRTX|20191029|15.02|14.3294|15.02|||| funds_us_0325|AM:FGRTX|20191030|15.14|14.4439|15.14|||| funds_us_0325|AM:FGRTX|20191031|15.09|14.3962|15.09|1909478608|1452367346.78|| funds_us_0325|AM:FGRTX|20191101|15.28|14.5775|15.28|||| funds_us_0325|AM:FGRTX|20191104|15.41|14.7015|15.41|||| funds_us_0325|AM:FGRTX|20191105|15.44|14.7301|15.44|||| funds_us_0325|AM:FGRTX|20191106|15.45|14.7397|15.45|||| funds_us_0325|AM:FGRTX|20191107|15.59|14.8732|15.59|||| funds_us_0325|AM:FGRTX|20191108|15.67|14.9496|15.67|||| funds_us_0325|AM:FGRTX|20191111|15.62|14.9018|15.62|||| funds_us_0325|AM:FGRTX|20191112|15.62|14.9018|15.62|||| funds_us_0325|AM:FGRTX|20191113|15.59|14.8732|15.59|||| funds_us_0325|AM:FGRTX|20191114|15.58|14.8637|15.58|||| funds_us_0325|AM:FGRTX|20191115|15.72|14.9973|15.72|||| funds_us_0325|AM:FGRTX|20191118|15.72|14.9973|15.72|||| funds_us_0325|AM:FGRTX|20191119|15.69|14.9686|15.69|||| funds_us_0325|AM:FGRTX|20191120|15.63|14.9114|15.63|||| funds_us_0325|AM:FGRTX|20191121|15.67|14.9496|15.67|||| funds_us_0325|AM:FGRTX|20191122|15.71|14.9877|15.71|||| funds_us_0325|AM:FGRTX|20191125|15.77|15.045|15.77|||| funds_us_0325|AM:FGRTX|20191126|15.74|15.0163|15.74|||| funds_us_0325|AM:FGRTX|20191127|15.79|15.064|15.79|||| funds_us_0325|AM:FGRTX|20191128||15.064||||| funds_us_0325|AM:FGRTX|20191129|15.73|15.0068|15.73|1652462587.73|1284342165.37|| funds_us_0325|AM:FGRTX|20191202|15.64|14.9209|15.64|||| funds_us_0325|AM:FGRTX|20191203|15.5|14.7874|15.5|||| funds_us_0325|AM:FGRTX|20191204|15.62|14.9018|15.62|||| funds_us_0325|AM:FGRTX|20191205|15.63|14.9114|15.63|||| funds_us_0325|AM:FGRTX|20191206|15.83|15.1022|15.83|||| funds_us_0325|AM:FGRTX|20191209|15.79|15.064|15.79|||| funds_us_0325|AM:FGRTX|20191210|15.76|15.0354|15.76|||| funds_us_0325|AM:FGRTX|20191211|15.79|15.064|15.79|||| funds_us_0325|AM:FGRTX|20191212|16.03|15.293|16.03|||| funds_us_0325|AM:FGRTX|20191213|15.28|15.28|15.28|||| funds_us_0325|AM:FGRTX|20191216|15.38|15.38|15.38|||| funds_us_0325|AM:FGRTX|20191217|15.37|15.37|15.37|||| funds_us_0325|AM:FGRTX|20191218|15.31|15.31|15.31|||| funds_us_0325|AM:FGRTX|20191219|15.35|15.35|15.35|||| funds_us_0325|AM:FGRTX|20191220|15.42|15.42|15.42|||| funds_us_0325|AM:FGRTX|20191223|15.47|15.47|15.47|||| funds_us_0325|AM:FGRTX|20191224|15.48|15.48|15.48|||| funds_us_0325|AM:FGRTX|20191225||15.48||||| funds_us_0325|AM:FGRTX|20191226|15.56|15.56|15.56|||| funds_us_0325|AM:FGRTX|20191227|15.56|15.56|15.56|||| funds_us_0325|AM:FGRTX|20191230|15.47|15.47|15.47|||| funds_us_0325|AM:FGRTX|20191231|15.51|15.51|15.51|1680262279.4|1313551599.98|| funds_us_0325|AM:FGRTX|20200101||15.51||||| funds_us_0325|AM:FGRTX|20200102|15.7|15.7|15.7|||| funds_us_0325|AM:FGRTX|20200103|15.58|15.58|15.58|||| funds_us_0325|AM:FGRTX|20200106|15.63|15.63|15.63|||| funds_us_0325|AM:FGRTX|20200107|15.58|15.58|15.58|||| funds_us_0325|AM:FGRTX|20200108|15.62|15.62|15.62|||| funds_us_0325|AM:FGRTX|20200109|15.72|15.72|15.72|||| funds_us_0325|AM:FGRTX|20200110|15.64|15.64|15.64|||| funds_us_0325|AM:FGRTX|20200113|15.76|15.76|15.76|||| funds_us_0325|AM:FGRTX|20200114|15.72|15.72|15.72|||| funds_us_0325|AM:FGRTX|20200115|15.7|15.7|15.7|||| funds_us_0325|AM:FGRTX|20200116|15.8|15.8|15.8|||| funds_us_0325|AM:FGRTX|20200117|15.86|15.86|15.86|||| funds_us_0325|AM:FGRTX|20200120||15.86||||| funds_us_0325|AM:FGRTX|20200121|15.77|15.77|15.77|||| funds_us_0325|AM:FGRTX|20200122|15.73|15.73|15.73|||| funds_us_0325|AM:FGRTX|20200123|15.71|15.71|15.71|||| funds_us_0325|AM:FGRTX|20200124|15.52|15.52|15.52|||| funds_us_0325|AM:FGRTX|20200127|15.27|15.27|15.27|||| funds_us_0325|AM:FGRTX|20200128|15.42|15.42|15.42|||| funds_us_0325|AM:FGRTX|20200129|15.49|15.49|15.49|||| funds_us_0325|AM:FGRTX|20200130|15.52|15.52|15.52|||| funds_us_0325|AM:FGRTX|20200131|15.18|15.18|15.18|1618513749.34|1276427548.91|| funds_us_0325|AM:FGRTX|20200203|15.19|15.19|15.19|||| funds_us_0325|AM:FGRTX|20200204|15.43|15.43|15.43|||| funds_us_0325|AM:FGRTX|20200205|15.68|15.68|15.68|||| funds_us_0325|AM:FGRTX|20200206|15.72|15.72|15.72|||| funds_us_0325|AM:FGRTX|20200207|15.6|15.6|15.6|||| funds_us_0325|AM:FGRTX|20200210|15.66|15.66|15.66|||| funds_us_0325|AM:FGRTX|20200211|15.67|15.67|15.67|||| funds_us_0325|AM:FGRTX|20200212|15.8|15.8|15.8|||| funds_us_0325|AM:FGRTX|20200213|15.74|15.74|15.74|||| funds_us_0325|AM:FGRTX|20200214|15.74|15.74|15.74|||| funds_us_0325|AM:FGRTX|20200218|15.66|15.66|15.66|||| funds_us_0325|AM:FGRTX|20200219|15.73|15.73|15.73|||| funds_us_0325|AM:FGRTX|20200220|15.68|15.68|15.68|||| funds_us_0325|AM:FGRTX|20200221|15.54|15.54|15.54|||| funds_us_0325|AM:FGRTX|20200224|14.98|14.98|14.98|||| funds_us_0325|AM:FGRTX|20200225|14.53|14.53|14.53|||| funds_us_0325|AM:FGRTX|20200226|14.41|14.41|14.41|||| funds_us_0325|AM:FGRTX|20200227|13.83|13.83|13.83|||| funds_us_0325|AM:FGRTX|20200228|13.79|13.79|13.79|1464874036.39|1153627078.28|| funds_us_0325|AM:FGRTX|20200302|14.36|14.36|14.36|||| funds_us_0325|AM:FGRTX|20200303|13.95|13.95|13.95|||| funds_us_0325|AM:FGRTX|20200304|14.43|14.43|14.43|||| funds_us_0325|AM:FGRTX|20200305|13.91|13.91|13.91|||| funds_us_0325|AM:FGRTX|20200306|13.58|13.58|13.58|||| funds_us_0325|AM:FGRTX|20200309|12.44|12.44|12.44|||| funds_us_0325|AM:FGRTX|20200310|13.04|13.04|13.04|||| funds_us_0325|AM:FGRTX|20200311|12.43|12.43|12.43|||| funds_us_0325|AM:FGRTX|20200312|11.27|11.27|11.27|||| funds_us_0325|AM:FGRTX|20200313|12.33|12.33|12.33|||| funds_us_0325|AM:FGRTX|20200316|10.95|10.95|10.95|||| funds_us_0325|AM:FGRTX|20200317|11.61|11.61|11.61|||| funds_us_0325|AM:FGRTX|20200318|10.97|10.97|10.97|||| funds_us_0325|AM:FGRTX|20200319|11.03|11.03|11.03|||| funds_us_0325|AM:FGRTX|20200320|10.63|10.63|10.63|||| funds_us_0325|AM:FGRTX|20200323|10.28|10.28|10.28|||| funds_us_0325|AM:FGRTX|20200324|11.21|11.21|11.21|||| funds_us_0325|AM:FGRTX|20200325|11.47|11.47|11.47|||| funds_us_0325|AM:FGRTX|20200326|12.17|12.17|12.17|||| funds_us_0325|AM:FGRTX|20200327|11.68|11.68|11.68|||| funds_us_0325|AM:FGRTX|20200330|12.05|12.05|12.05|||| funds_us_0325|AM:FGRTX|20200331|11.95|11.95|11.95|1220652096.73|959328819.1|| funds_us_0325|AM:FGRTX|20200401|11.45|11.45|11.45|||| funds_us_0325|AM:FGRTX|20200402|11.71|11.71|11.71|||| funds_us_0325|AM:FGRTX|20200403|11.51|11.51|11.51|||| funds_us_0325|AM:FGRTX|20200406|12.22|12.22|12.22|||| funds_us_0325|AM:FGRTX|20200407|12.21|12.21|12.21|||| funds_us_0325|AM:FGRTX|20200408|12.61|12.61|12.61|||| funds_us_0325|AM:FGRTX|20200409|12.76|12.76|12.76|||| funds_us_0325|AM:FGRTX|20200413|12.61|12.61|12.61|||| funds_us_0325|AM:FGRTX|20200414|12.86|12.86|12.86|||| funds_us_0325|AM:FGRTX|20200415|12.52|12.52|12.52|||| funds_us_0325|AM:FGRTX|20200416|12.53|12.53|12.53|||| funds_us_0325|AM:FGRTX|20200417|12.95|12.95|12.95|||| funds_us_0325|AM:FGRTX|20200420|12.68|12.68|12.68|||| funds_us_0325|AM:FGRTX|20200421|12.35|12.35|12.35|||| funds_us_0325|AM:FGRTX|20200422|12.56|12.56|12.56|||| funds_us_0325|AM:FGRTX|20200423|12.6|12.6|12.6|||| funds_us_0325|AM:FGRTX|20200424|12.75|12.75|12.75|||| funds_us_0325|AM:FGRTX|20200427|12.97|12.97|12.97|||| funds_us_0325|AM:FGRTX|20200428|12.97|12.97|12.97|||| funds_us_0325|AM:FGRTX|20200429|13.29|13.29|13.29|||| funds_us_0325|AM:FGRTX|20200430|13.15|13.15|13.15|1050412873.91|747407526.31|| funds_us_0325|AM:FGRTX|20200501|12.76|12.76|12.76|||| funds_us_0325|AM:FGRTX|20200504|12.8|12.8|12.8|||| funds_us_0325|AM:FGRTX|20200505|12.85|12.85|12.85|||| funds_us_0325|AM:FGRTX|20200506|12.75|12.75|12.75|||| funds_us_0325|AM:FGRTX|20200507|12.88|12.88|12.88|||| funds_us_0325|AM:FGRTX|20200508|13.14|13.14|13.14|||| funds_us_0325|AM:FGRTX|20200511|13.06|13.06|13.06|||| funds_us_0325|AM:FGRTX|20200512|12.84|12.84|12.84|||| funds_us_0325|AM:FGRTX|20200513|12.56|12.56|12.56|||| funds_us_0325|AM:FGRTX|20200514|12.69|12.69|12.69|||| funds_us_0325|AM:FGRTX|20200515|12.7|12.7|12.7|||| funds_us_0325|AM:FGRTX|20200518|13.28|13.28|13.28|||| funds_us_0325|AM:FGRTX|20200519|13.1|13.1|13.1|||| funds_us_0325|AM:FGRTX|20200520|13.33|13.33|13.33|||| funds_us_0325|AM:FGRTX|20200521|13.23|13.23|13.23|||| funds_us_0325|AM:FGRTX|20200522|13.22|13.22|13.22|||| funds_us_0325|AM:FGRTX|20200526|13.52|13.52|13.52|||| funds_us_0325|AM:FGRTX|20200527|13.79|13.79|13.79|||| funds_us_0325|AM:FGRTX|20200528|13.67|13.67|13.67|||| funds_us_0325|AM:FGRTX|20200529|13.65|13.65|13.65|1061416931.2|764086838.1|| funds_us_0325|AM:FGRTX|20200601|13.78|13.78|13.78|||| funds_us_0325|AM:FGRTX|20200602|13.97|13.97|13.97|||| funds_us_0325|AM:FGRTX|20200603|14.24|14.24|14.24|||| funds_us_0325|AM:FGRTX|20200604|14.29|14.29|14.29|||| funds_us_0325|AM:FGRTX|20200605|14.74|14.74|14.74|||| funds_us_0325|AM:FGRTX|20200608|15.02|15.02|15.02|||| funds_us_0325|AM:FGRTX|20200609|14.84|14.84|14.84|||| funds_us_0325|AM:FGRTX|20200610|14.64|14.64|14.64|||| funds_us_0325|AM:FGRTX|20200611|13.65|13.65|13.65|||| funds_us_0325|AM:FGRTX|20200612|13.89|13.89|13.89|||| funds_us_0325|AM:FGRTX|20200615|13.99|13.99|13.99|||| funds_us_0325|AM:FGRTX|20200616|14.29|14.29|14.29|||| funds_us_0325|AM:FGRTX|20200617|14.18|14.18|14.18|||| funds_us_0325|AM:FGRTX|20200618|14.17|14.17|14.17|||| funds_us_0325|AM:FGRTX|20200619|14.09|14.09|14.09|||| funds_us_0325|AM:FGRTX|20200622|14.17|14.17|14.17|||| funds_us_0325|AM:FGRTX|20200623|14.29|14.29|14.29|||| funds_us_0325|AM:FGRTX|20200624|13.86|13.86|13.86|||| funds_us_0325|AM:FGRTX|20200625|14.04|14.04|14.04|||| funds_us_0325|AM:FGRTX|20200626|13.67|13.67|13.67|||| funds_us_0325|AM:FGRTX|20200629|13.9|13.9|13.9|||| funds_us_0325|AM:FGRTX|20200630|14.04|14.04|14.04|1108617621.56|773340858.59|| funds_us_0325|AM:FGRTX|20200701|14.01|14.01|14.01|||| funds_us_0325|AM:FGRTX|20200702|14.1|14.1|14.1|||| funds_us_0325|AM:FGRTX|20200706|14.32|14.32|14.32|||| funds_us_0325|AM:FGRTX|20200707|14.08|14.08|14.08|||| funds_us_0325|AM:FGRTX|20200708|14.2|14.2|14.2|||| funds_us_0325|AM:FGRTX|20200709|14.02|14.02|14.02|||| funds_us_0325|AM:FGRTX|20200710|14.23|14.23|14.23|||| funds_us_0325|AM:FGRTX|20200713|14.17|14.17|14.17|||| funds_us_0325|AM:FGRTX|20200714|14.39|14.39|14.39|||| funds_us_0325|AM:FGRTX|20200715|14.59|14.59|14.59|||| funds_us_0325|AM:FGRTX|20200716|14.5|14.5|14.5|||| funds_us_0325|AM:FGRTX|20200717|14.48|14.48|14.48|||| funds_us_0325|AM:FGRTX|20200720|14.5|14.5|14.5|||| funds_us_0325|AM:FGRTX|20200721|14.66|14.66|14.66|||| funds_us_0325|AM:FGRTX|20200722|14.69|14.69|14.69|||| funds_us_0325|AM:FGRTX|20200723|14.54|14.54|14.54|||| funds_us_0325|AM:FGRTX|20200724|14.44|14.44|14.44|||| funds_us_0325|AM:FGRTX|20200727|14.5|14.5|14.5|||| funds_us_0325|AM:FGRTX|20200728|14.43|14.43|14.43|||| funds_us_0325|AM:FGRTX|20200729|14.58|14.58|14.58|||| funds_us_0325|AM:FGRTX|20200730|14.48|14.48|14.48|||| funds_us_0325|AM:FGRTX|20200731|14.49|14.49|14.49|1126384032.34|783652350.83|| funds_us_0325|AM:FGRTX|20200803|14.67|14.4925|14.67|||| funds_us_0325|AM:FGRTX|20200804|14.71|14.0423|14.71|||| funds_us_0325|AM:FGRTX|20200805|14.88|14.2046|14.88|||| funds_us_0325|AM:FGRTX|20200806|14.96|14.281|14.96|||| funds_us_0325|AM:FGRTX|20200807|14.3|14.3|14.3|||| funds_us_0325|AM:FGRTX|20200810|14.43|14.43|14.43|||| funds_us_0325|AM:FGRTX|20200811|14.42|14.42|14.42|||| funds_us_0325|AM:FGRTX|20200812|14.6|14.6|14.6|||| funds_us_0325|AM:FGRTX|20200813|14.51|14.51|14.51|||| funds_us_0325|AM:FGRTX|20200814|14.51|14.51|14.51|||| funds_us_0325|AM:FGRTX|20200817|14.48|14.48|14.48|||| funds_us_0325|AM:FGRTX|20200818|14.44|14.44|14.44|||| funds_us_0325|AM:FGRTX|20200819|14.39|14.39|14.39|||| funds_us_0325|AM:FGRTX|20200820|14.36|14.36|14.36|||| funds_us_0325|AM:FGRTX|20200821|14.36|14.36|14.36|||| funds_us_0325|AM:FGRTX|20200824|14.62|14.62|14.62|||| funds_us_0325|AM:FGRTX|20200825|14.61|14.61|14.61|||| funds_us_0325|AM:FGRTX|20200826|14.64|14.64|14.64|||| funds_us_0325|AM:FGRTX|20200827|14.69|14.69|14.69|||| funds_us_0325|AM:FGRTX|20200828|14.8|14.8|14.8|||| funds_us_0325|AM:FGRTX|20200831|14.67|14.67|14.67|1168259438.58|813714880.47|| funds_us_0325|AM:FGRTX|20200901|14.74|14.74|14.74|||| funds_us_0325|AM:FGRTX|20200902|14.93|14.93|14.93|||| funds_us_0325|AM:FGRTX|20200903|14.5|14.5|14.5|||| funds_us_0325|AM:FGRTX|20200904|14.5|14.5|14.5|||| funds_us_0325|AM:FGRTX|20200908|14.11|14.11|14.11|||| funds_us_0325|AM:FGRTX|20200909|14.36|14.36|14.36|||| funds_us_0325|AM:FGRTX|20200910|14.12|14.12|14.12|||| funds_us_0325|AM:FGRTX|20200911|14.18|14.18|14.18|||| funds_us_0325|AM:FGRTX|20200914|14.35|14.35|14.35|||| funds_us_0325|AM:FGRTX|20200915|14.36|14.36|14.36|||| funds_us_0325|AM:FGRTX|20200916|14.45|14.45|14.45|||| funds_us_0325|AM:FGRTX|20200917|14.4|14.4|14.4|||| funds_us_0325|AM:FGRTX|20200918|14.26|14.26|14.26|||| funds_us_0325|AM:FGRTX|20200921|13.94|13.94|13.94|||| funds_us_0325|AM:FGRTX|20200922|13.98|13.98|13.98|||| funds_us_0325|AM:FGRTX|20200923|13.67|13.67|13.67|||| funds_us_0325|AM:FGRTX|20200924|13.73|13.73|13.73|||| funds_us_0325|AM:FGRTX|20200925|13.87|13.87|13.87|||| funds_us_0325|AM:FGRTX|20200928|14.1|14.1|14.1|||| funds_us_0325|AM:FGRTX|20200929|13.97|13.97|13.97|||| funds_us_0325|AM:FGRTX|20200930|14.07|14.07|14.07|1116188421.03|773692988.31|| funds_us_0325|AM:FGRTX|20201001|14.05|14.05|14.05|||| funds_us_0325|AM:FGRTX|20201002|13.97|13.97|13.97|||| funds_us_0325|AM:FGRTX|20201005|14.2|14.2|14.2|||| funds_us_0325|AM:FGRTX|20201006|13.99|13.99|13.99|||| funds_us_0325|AM:FGRTX|20201007|14.23|14.23|14.23|||| funds_us_0325|AM:FGRTX|20201008|14.43|14.43|14.43|||| funds_us_0325|AM:FGRTX|20201009|14.55|14.55|14.55|||| funds_us_0325|AM:FGRTX|20201012|14.71|14.71|14.71|||| funds_us_0325|AM:FGRTX|20201013|14.57|14.57|14.57|||| funds_us_0325|AM:FGRTX|20201014|14.46|14.46|14.46|||| funds_us_0325|AM:FGRTX|20201015|14.43|14.43|14.43|||| funds_us_0325|AM:FGRTX|20201016|14.48|14.48|14.48|||| funds_us_0325|AM:FGRTX|20201019|14.27|14.27|14.27|||| funds_us_0325|AM:FGRTX|20201020|14.36|14.36|14.36|||| funds_us_0325|AM:FGRTX|20201021|14.3|14.3|14.3|||| funds_us_0325|AM:FGRTX|20201022|14.47|14.47|14.47|||| funds_us_0325|AM:FGRTX|20201023|14.49|14.49|14.49||||