Discontinued Operations Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Related Party Transaction [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	$ 0.5	$ 10.5	$ 2.3	$ 28.8
Disposal Group Classification [Domain]
Related Party Transaction [Line Items]
Business Combination, Separately Recognized Transactions, Expenses and Losses Recognized	$ 0.5	$ 9.2	$ 2.3	$ 25.6

The expenses and losses recorded for each transaction with the acquiree that was recognized separately from the acquisition of assets and assumptions of liabilities in the business combination.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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