Business and Summary of Significant Accounting Policies - Advertising and Marketing Costs (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 29, 2020	Dec. 31, 2019	Jan. 01, 2019
Accounting Policies [Abstract]
Advertising and marketing costs	$ 7.9	$ 6.1	$ 6.0

The total expense recognized in the period for promotion, public relations, and brand or product advertising.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.4)
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

Name:	us-gaap_MarketingAndAdvertisingExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration