Income Taxes Narrative (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Mar. 30, 2019	Sep. 28, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Reclassification of Stranded Tax Effects (ASU 2018-02)		$ 0
Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Reclassification of Stranded Tax Effects (ASU 2018-02)	$ 700	$ 739

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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