Stock-Based Compensation Plans - Summary of Stock-Based Compensation Expense by Type of Award (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 29, 2020	Mar. 31, 2019
Stock and Stock-Based Compensation Plans
Total Stock-based Compensation Expense	$ 2.1	$ 1.0
Performance-based Restricted Stock Units
Stock and Stock-Based Compensation Plans
Total Stock-based Compensation Expense	0.2	0.0
Restricted Stock Units and Awards
Stock and Stock-Based Compensation Plans
Total Stock-based Compensation Expense	1.7	1.0
Stock Options
Stock and Stock-Based Compensation Plans
Total Stock-based Compensation Expense	$ 0.2	$ 0.0

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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