Annual Operating Expenses {- Fidelity Advisor Strategic Income Fund} - 12.31 Fidelity Advisor Strategic Income Fund - Retail PRO-10 - Fidelity Advisor Strategic Income Fund - Fidelity Strategic Income Fund	Mar. 01, 2022
Operating Expenses:
Management fee	0.55%
Distribution and/or Service (12b-1) fees	none
Other expenses	0.11%
Total annual operating expenses	0.66%