v3.22.4
Fair Value Measurements - Schedule of financial assets measured at fair value on a recurring basis (Parenthetical) (Detail) - USD ($)
$ in Millions
Dec. 24, 2022
Jun. 25, 2022
Fair Value Disclosures [Abstract]
Cash held in bank
$ 321.5
$ 811.9
X
- Definition
Cash held in bank
+ References
No definition available.
+ Details
Name:
syna_CashHeldInBank
Namespace Prefix:
syna_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration