XML 29 R62.htm IDEA: XBRL DOCUMENT v3.3.0.814

Subsequent Events - Additional Information (Detail) - Revolving Credit Facility [Member] - Credit Agreement - USD ($)	Oct. 20, 2015	Sep. 30, 2015
Subsequent Event [Line Items]
Line of credit facility amount		$ 150,000,000
Subsequent Event [Member]
Subsequent Event [Line Items]
Additional borrowing capacity	$ 100,000,000
Line of credit facility amount	250,000,000
Increase in Line of credit facility	$ 100,000,000

X

- Definition

Line of credit facility allowable requests for additional borrowing.

+ References

No definition available.

+ Details

Name:	syna_LineOfCreditFacilityAllowableRequestsForAdditionalBorrowing
Namespace Prefix:	syna_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Line Of Credit Facility Increase Additional Borrowing

+ References

No definition available.

+ Details

Name:	syna_LineOfCreditFacilityIncreaseAdditionalBorrowing
Namespace Prefix:	syna_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.19(b),22(b))



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=syna_CreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: