Operations and Summary of Significant Accounting Policies - Indefinite-Lived Intangible Assets (Details) - Trademarks and Trade Names - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Indefinite-lived Intangible Assets [Roll Forward]
Indefinite-lived intangible assets, beginning of period	$ 86.3	$ 86.9
Indefinite-lived intangible assets, foreign currency translation	3.1	(0.6)
Indefinite-lived intangible assets, end of period	$ 89.4	$ 86.3

Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Name:	us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant