Expense Example - PIMCO GNMA and Government Securities Fund	Institutional 1 Year	Institutional 3 Years	Institutional 5 Years	Institutional 10 Years	I-2 1 Year	I-2 3 Years	I-2 5 Years	I-2 10 Years	I-3 1 Year	I-3 3 Years	I-3 5 Years	I-3 10 Years	A 1 Year	A 3 Years	A 5 Years	A 10 Years	C 1 Year	C 3 Years	C 5 Years	C 10 Years
USD ($)	52	164	285	640	62	195	340	762	67	222	390	878	464	654	860	1,453	269	523	902	1,965