Average Annual Total Returns - FidelityGrowthDiscoveryFund-KPRO - FidelityGrowthDiscoveryFund-KPRO - Fidelity Growth Discovery Fund	Aug. 29, 2023
Fidelity Growth Discovery Fund - Class K \| Return Before Taxes
Average Annual Return:
Past 1 year	(24.35%)
Past 5 years	12.34%
Past 10 years	14.80%
RS007
Average Annual Return:
Past 1 year	(28.97%)
Past 5 years	10.45%
Past 10 years	13.75%

Return Before Taxes.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form
-Number N-1A
-Chapter A
-Section 4
-Subsection b
-Paragraph 2
-Subparagraph iii
-Clause 1
-Exhibit 2

Name:	rr_AverageAnnualReturnYear01
Namespace Prefix:	rr_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration