v3.22.2.2
Annual Total Returns
Nov. 15, 2022
Government Obligations Fund | First American Government Obligations Fund - Class A  
Prospectus [Line Items]  
2012 0.01% [1]
2013 0.01% [1]
2014 0.01% [1]
2015 0.01% [1]
2016 0.01% [1]
2017 0.21% [1]
2018 1.12% [1]
2019 1.50% [1]
2020 0.18% [1]
2021 0.01% [1]
Government Obligations Fund | First American Government Obligations Fund - Class D  
Prospectus [Line Items]  
2012 0.01% [2]
2013 0.01% [2]
2014 0.01% [2]
2015 0.01% [2]
2016 0.01% [2]
2017 0.33% [2]
2018 1.28% [2]
2019 1.65% [2]
2020 0.21% [2]
2021 0.01% [2]
Government Obligations Fund | First American Government Obligations Fund - Class P  
Prospectus [Line Items]  
2018 1.73% [3]
2019 2.11% [3]
2020 0.38% [3]
2021 0.03% [3]
Government Obligations Fund | First American Government Obligations Fund - Class T  
Prospectus [Line Items]  
2021 0.01% [4]
Government Obligations Fund | First American Government Obligations Fund - Class U  
Prospectus [Line Items]  
2019 2.14% [5]
2020 0.41% [5]
2021 0.03% [5]
Government Obligations Fund | First American Government Obligations Fund - Class V  
Prospectus [Line Items]  
2012 0.01% [6]
2013 0.01% [6]
2014 0.01% [6]
2015 0.01% [6]
2016 0.11% [6]
2017 0.63% [6]
2018 1.58% [6]
2019 1.96% [6]
2020 0.30% [6]
2021 0.01% [6]
Government Obligations Fund | First American Government Obligations Fund - Class X  
Prospectus [Line Items]  
2017 0.79% [7]
2018 1.74% [7]
2019 2.12% [7]
2020 0.40% [7]
2021 0.03% [7]
Government Obligations Fund | First American Government Obligations Fund - Class Y  
Prospectus [Line Items]  
2012 0.01% [8]
2013 0.01% [8]
2014 0.01% [8]
2015 0.01% [8]
2016 0.01% [8]
2017 0.48% [8]
2018 1.43% [8]
2019 1.81% [8]
2020 0.25% [8]
2021 0.01% [8]
Government Obligations Fund | First American Government Obligations Fund - Class Z  
Prospectus [Line Items]  
2012 0.01% [9]
2013 0.01% [9]
2014 0.01% [9]
2015 0.01% [9]
2016 0.23% [9]
2017 0.75% [9]
2018 1.70% [9]
2019 2.08% [9]
2020 0.37% [9]
2021 0.02% [9]
Retail Prime Obligations Fund | First American Retail Prime Obligations Fund - Class A  
Prospectus [Line Items]  
2017 0.46% [10]
2018 1.41% [10]
2019 1.84% [10]
2020 0.28% [10]
2021 0.01% [10]
Retail Prime Obligations Fund | First American Retail Prime Obligations Fund - Class T  
Prospectus [Line Items]  
2017 0.81% [11]
2018 1.73% [11]
2019 2.01% [11]
2020 0.36% [11]
2021 0.01% [11]
Retail Prime Obligations Fund | First American Retail Prime Obligations Fund - Class V  
Prospectus [Line Items]  
2017 0.91% [12]
2018 1.83% [12]
2019 2.12% [12]
2020 0.42% [12]
2021 0.01% [12]
Retail Prime Obligations Fund | First American Retail Prime Obligations Fund - Class X  
Prospectus [Line Items]  
2017 1.07% [13]
2018 1.99% [13]
2019 2.28% [13]
2020 0.55% [13]
2021 0.02% [13]
Retail Prime Obligations Fund | First American Retail Prime Obligations Fund - Class Y  
Prospectus [Line Items]  
2017 0.76% [14]
2018 1.67% [14]
2019 1.96% [14]
2020 0.34% [14]
2021 0.01% [14]
Retail Prime Obligations Fund | First American Retail Prime Obligations Fund - Class Z  
Prospectus [Line Items]  
2017 1.01% [15]
2018 1.93% [15]
2019 2.22% [15]
2020 0.49% [15]
2021 0.01% [15]
Retail Tax Free Obligations Fund | First American Retail Tax Free Obligations Fund - Class A  
Prospectus [Line Items]  
2012 none [16]
2013 none [16]
2014 none [16]
2015 none [16]
2016 0.01% [16]
2017 0.12% [16]
2018 0.68% [16]
2019 0.75% [16]
2020 0.23% [16]
2021 0.01% [16]
Retail Tax Free Obligations Fund | First American Retail Tax Free Obligations Fund - Class T  
Prospectus [Line Items]  
2021 0.01% [17]
Retail Tax Free Obligations Fund | First American Retail Tax Free Obligations Fund - Class V  
Prospectus [Line Items]  
2012 none [18]
2013 none [18]
2014 none [18]
2015 none [18]
2016 0.18% [18]
2017 0.56% [18]
2018 1.14% [18]
2019 1.20% [18]
2020 0.38% [18]
2021 0.01% [18]
Retail Tax Free Obligations Fund | First American Retail Tax Free Obligations Fund - Class Y  
Prospectus [Line Items]  
2012 none [19]
2013 none [19]
2014 none [19]
2015 none [19]
2016 0.09% [19]
2017 0.41% [19]
2018 0.98% [19]
2019 1.05% [19]
2020 none [19]
2021 0.01% [19]
Retail Tax Free Obligations Fund | First American Retail Tax Free Obligations Fund - Class Z  
Prospectus [Line Items]  
2012 none [20]
2013 none [20]
2014 none [20]
2015 none [20]
2016 0.26% [20]
2017 0.66% [20]
2018 1.24% [20]
2019 1.30% [20]
2020 0.44% [20]
2021 0.01% [20]
Treasury Obligations Fund | First American Treasury Obligations Fund - Class A  
Prospectus [Line Items]  
2012 none [21]
2013 none [21]
2014 none [21]
2015 none [21]
2016 none [21]
2017 0.21% [21]
2018 1.13% [21]
2019 1.49% [21]
2020 0.18% [21]
2021 0.01% [21]
Treasury Obligations Fund | First American Treasury Obligations Fund - Class D  
Prospectus [Line Items]  
2012 none [22]
2013 none [22]
2014 none [22]
2015 none [22]
2016 none [22]
2017 0.33% [22]
2018 1.29% [22]
2019 1.64% [22]
2020 0.21% [22]
2021 0.01% [22]
Treasury Obligations Fund | First American Treasury Obligations Fund - Class P  
Prospectus [Line Items]  
2018 1.74% [23]
2019 2.10% [23]
2020 0.37% [23]
2021 0.02% [23]
Treasury Obligations Fund | First American Treasury Obligations Fund - Class T  
Prospectus [Line Items]  
2021 0.01% [24]
Treasury Obligations Fund | First American Treasury Obligations Fund - Class V  
Prospectus [Line Items]  
2012 none [25]
2013 none [25]
2014 none [25]
2015 none [25]
2016 0.09% [25]
2017 0.63% [25]
2018 1.59% [25]
2019 1.95% [25]
2020 0.28% [25]
2021 0.01% [25]
Treasury Obligations Fund | First American Treasury Obligations Fund - Class X  
Prospectus [Line Items]  
2017 0.79% [26]
2018 1.75% [26]
2019 2.11% [26]
2020 0.38% [26]
2021 0.02% [26]
Treasury Obligations Fund | First American Treasury Obligations Fund - Class Y  
Prospectus [Line Items]  
2012 none [27]
2013 none [27]
2014 none [27]
2015 none [27]
2016 0.01% [27]
2017 0.48% [27]
2018 1.44% [27]
2019 1.80% [27]
2020 0.24% [27]
2021 0.01% [27]
Treasury Obligations Fund | First American Treasury Obligations Fund - Class Z  
Prospectus [Line Items]  
2012 none [28]
2013 none [28]
2014 none [28]
2015 none [28]
2016 0.20% [28]
2017 0.75% [28]
2018 1.71% [28]
2019 2.07% [28]
2020 0.35% [28]
2021 0.02% [28]
U.S. Treasury Money Market Fund | First American U.S. Treasury Money Market Fund - Class A  
Prospectus [Line Items]  
2012 none [29]
2013 none [29]
2014 none [29]
2015 none [29]
2016 none [29]
2017 0.17% [29]
2018 1.11% [29]
2019 1.44% [29]
2020 0.17% [29]
2021 none [29]
U.S. Treasury Money Market Fund | First American U.S. Treasury Money Market Fund - Class D  
Prospectus [Line Items]  
2012 none [30]
2013 none [30]
2014 none [30]
2015 none [30]
2016 none [30]
2017 0.29% [30]
2018 1.26% [30]
2019 1.59% [30]
2020 0.21% [30]
2021 none [30]
U.S. Treasury Money Market Fund | First American U.S. Treasury Money Market Fund - Class T  
Prospectus [Line Items]  
2021 none [31]
U.S. Treasury Money Market Fund | First American U.S. Treasury Money Market Fund - Class V  
Prospectus [Line Items]  
2012 none [32]
2013 none [32]
2014 none [32]
2015 none [32]
2016 0.04% [32]
2017 0.58% [32]
2018 1.57% [32]
2019 1.90% [32]
2020 0.29% [32]
2021 none [32]
U.S. Treasury Money Market Fund | First American U.S. Treasury Money Market Fund - Class Y  
Prospectus [Line Items]  
2012 none [33]
2013 none [33]
2014 none [33]
2015 none [33]
2016 none [33]
2017 0.43% [33]
2018 1.42% [33]
2019 1.75% [33]
2020 0.25% [33]
2021 none [33]
U.S. Treasury Money Market Fund | First American U.S. Treasury Money Market Fund - Class Z  
Prospectus [Line Items]  
2012 none [34]
2013 none [34]
2014 none [34]
2015 none [34]
2016 0.13% [34]
2017 0.68% [34]
2018 1.67% [34]
2019 2.00% [34]
2020 0.35% [34]
2021 0.01% [34]
Institutional Prime Obligations Fund | First American Institutional Prime Obligations Fund - Class T  
Prospectus [Line Items]  
2012 none [35]
2013 0.01% [35]
2014 0.02% [35]
2015 0.02% [35]
2016 0.10% [35]
2017 0.77% [35]
2018 1.70% [35]
2019 2.02% [35]
2020 0.34% [35]
2021 none [35]
Institutional Prime Obligations Fund | First American Institutional Prime Obligations Fund - Class V  
Prospectus [Line Items]  
2012 none [36]
2013 0.01% [36]
2014 0.02% [36]
2015 0.02% [36]
2016 0.19% [36]
2017 0.86% [36]
2018 1.81% [36]
2019 2.12% [36]
2020 0.39% [36]
2021 none [36]
Institutional Prime Obligations Fund | First American Institutional Prime Obligations Fund - Class Y  
Prospectus [Line Items]  
2012 none [37]
2013 0.01% [37]
2014 0.02% [37]
2015 0.02% [37]
2016 0.06% [37]
2017 0.72% [37]
2018 1.65% [37]
2019 1.97% [37]
2020 0.31% [37]
2021 none [37]
Institutional Prime Obligations Fund | First American Institutional Prime Obligations Fund - Class Z  
Prospectus [Line Items]  
2012 0.07% [38]
2013 0.01% [38]
2014 0.02% [38]
2015 0.04% [38]
2016 0.29% [38]
2017 0.98% [38]
2018 1.97% [38]
2019 2.28% [38]
2020 0.50% [38]
2021 0.05% [38]
[1] Total return for the period 1/1/22 through 9/30/22 was 0.37%.
[2] Total return for the period 1/1/22 through 9/30/22 was 0.42%.
[3] Total return for the period 1/1/22 through 9/30/22 was 0.64%.
[4] Total return for the period 1/1/22 through 9/30/22 was 0.50%.
[5] Total return for the period 1/1/22 through 9/30/22 was 0.65%.
[6] Total return for the period 1/1/22 through 9/30/22 was 0.55%.
[7] Total return for the period 1/1/22 through 9/30/22 was 0.64%.
[8] Total return for the period 1/1/22 through 9/30/22 was 0.48%.
[9] Total return for the period 1/1/22 through 9/30/22 was 0.62%
[10] Total return for the period 1/1/22 through 9/30/22 was 0.44%.
[11] Total return for the period 1/1/22 through 9/30/22 was 0.60%.
[12] Total return for the period 1/1/22 through 9/30/22 was 0.65%.
[13] Total return for the period 1/1/22 through 9/30/22 was 0.74%.
[14] Total return for the period 1/1/22 through 9/30/22 was 0.57%.
[15] Total return for the period 1/1/22 through 9/30/22 was 0.71%.
[16] Total return for the period 1/1/22 through 9/30/22 was 0.16%.
[17] Total return for the period 1/1/22 through 9/30/22 was 0.29%.
[18] Total return for the period 1/1/22 through 9/30/22 was 0.35%.
[19] Total return for the period 1/1/22 through 9/30/22 was 0.27%.
[20] Total return for the period 1/1/22 through 9/30/22 was 0.40%.
[21] Total return for the period 1/1/22 through 9/30/22 was 0.39%
[22] Total return for the period 1/1/22 through 9/30/22 was 0.45%.
[23] Total return for the period 1/1/22 through 9/30/22 was 0.67%
[24] Total return for the period 1/1/22 through 9/30/22 was 0.53%.
[25] Total return for the period 1/1/22 through 9/30/22 was 0.58%.
[26] Total return for the period 1/1/22 through 9/30/22 was 0.67%.
[27] Total return for the period 1/1/22 through 9/30/22 was 0.67%.
[28] Total return for the period 1/1/22 through 9/30/22 was 0.65%.
[29] Total return for the period 1/1/22 through 9/30/22 was 0.30%.
[30] Total return for the period 1/1/22 through 9/30/22 was 0.36%.
[31] Total return for the period 1/1/22 through 9/30/22 was 0.45%.
[32] Total return for the period 1/1/22 through 9/30/22 was 0.50%.
[33] Total return for the period 1/1/22 through 9/30/22 was 0.42%.
[34] Total return for the period 1/1/22 through 9/30/22 was 0.55%.
[35] Total return for the period 1/1/22 through 9/30/22 was 0.59%.
[36] Total return for the period 1/1/22 through 9/30/22 was 0.65%.
[37] Total return for the period 1/1/22 through 9/30/22 was 0.57%.
[38] Total return for the period 1/1/22 through 9/30/22 was 0.70%.