Shareholder Fees - FidelityAdvisorMulti-AssetIncomeFund-RetailPRO	Mar. 01, 2025 USD ($)
FidelityAdvisorMulti-AssetIncomeFund-RetailPRO \| Fidelity Advisor Multi-Asset Income Fund
Shareholder Fees:
(fees paid directly from your investment)	none

Other Expenses

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form N-1A
-Section 3
-Subsection table
-Paragraph 1
-Subparagraph 10

Name:	rr_ShareholderFeeOther
Namespace Prefix:	rr_
Data Type:	rr:NonNegativeMonetaryType
Balance Type:	na
Period Type:	duration