Shareholder Report, Average Annual Return (Details)	12 Months Ended	60 Months Ended	120 Months Ended
Shareholder Report, Average Annual Return (Details)	Aug. 31, 2026	Aug. 31, 2026	Aug. 31, 2026
C000215087
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Institutional Shares
C000024691
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Class A Shares with sales load
Average Annual Return, Percent	3.35%	3.03%	2.10%
Without Sales Load [Member] \| C000215087
Average Annual Return [Line Items]
Average Annual Return, Percent	4.60%	3.50%	2.38%
Without Sales Load [Member] \| C000024691
Average Annual Return [Line Items]
Average Annual Return, Percent	4.34%	3.25%	2.21%
FEDERATED INDEX: Bloomberg US Aggregate Bond Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Bloomberg US Aggregate Bond Index
Average Annual Return, Percent	1.89%	(0.29%)	1.40%
FEDERATED INDEX: Bloomberg US Aggregate Bond Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	Bloomberg US Aggregate Bond Index
Average Annual Return, Percent	1.89%	(0.29%)	1.40%
FEDERATED INDEX: ICE BofA 1-Year US Treasury Note Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	ICE BofA 1-Year US Treasury Note Index
Average Annual Return, Percent	3.26%	2.82%	2.15%
FEDERATED INDEX: ICE BofA 1-Year US Treasury Note Index
Average Annual Return [Line Items]
Line Graph and Table Measure Name	ICE BofA 1-Year US Treasury Note Index
Average Annual Return, Percent	3.26%	2.82%	2.15%