XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.22.1

Debt (Tables) | 9 Months Ended
--- | ---
Mar. 26, 2022
Debt Disclosure [Abstract] |
Schedule Of Redemption Prices And Unpaid Interest | we may redeem some or all of the Senior Notes at the redemption prices specified below, plus accrued and unpaid interest, if any, up to, but excluding, the redemption date:
Year |  | Price |
2024 |  |  | 102 | %
2025 |  |  | 101 | %
2026 and thereafter |  |  | 100 | %

X
- Definition Schedule of redemption prices and unpaid interest table text block. + References No definition available. + Details
Name: | syna_ScheduleOfRedemptionPricesAndUnpaidInterestTableTextBlock
Namespace Prefix: | syna_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration