Expense Example, No Redemption - FidelityAdvisorNewInsightsFund-AMCIZPRO - FidelityAdvisorNewInsightsFund-AMCIZPRO - Fidelity Advisor New Insights Fund	Mar. 01, 2025 USD ($)
Fidelity Advisor New Insights Fund - Class A
Expense Example, No Redemption:
1 Year	$ 662
3 Years	845
5 Years	1,045
10 Years	1,619
Fidelity Advisor New Insights Fund - Class C
Expense Example, No Redemption:
1 Year	168
3 Years	520
5 Years	897
10 Years	1,754
Fidelity Advisor New Insights Fund - Class M
Expense Example, No Redemption:
1 Year	463
3 Years	703
5 Years	961
10 Years	1,699
Fidelity Advisor New Insights Fund - Class I
Expense Example, No Redemption:
1 Year	66
3 Years	208
5 Years	362
10 Years	810
Fidelity Advisor New Insights Fund - Class Z
Expense Example, No Redemption:
1 Year	54
3 Years	170
5 Years	296
10 Years	$ 665

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You would pay the following expenses if you did not redeem your shares. Include the second 1-, 3-, 5-, and 10-year periods and related narrative explanation only if a sales charge (load) or other fee is charged upon redemption.

+ References

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

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