Intangible Assets - Finite Lived (Details) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Finite Lived Intangible Assets [Line Items]
Indefinite-Lived Trademarks	$ 243.1	$ 1.1
Houghton Combination [Member]
Finite Lived Intangible Assets [Line Items]
Indefinite-Lived Trademarks	$ 242.0

Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for 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_IndefiniteLivedTrademarks
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant