XML 38 R28.htm IDEA: XBRL DOCUMENT v3.19.1

The Company and Basis of Presentation (Details)	3 Months Ended
	Mar. 29, 2019	Dec. 28, 2018	Sep. 28, 2018	Mar. 30, 2018	Dec. 29, 2017	Sep. 29, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Fiscal period duration	91 days	91 days	91 days	91 days	91 days	91 days

X

- Definition

Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

+ References

No definition available.

+ Details

Name:	us-gaap_FiscalPeriodDuration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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