Revenue - Schedule of Contract Asset and Liability (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Revenue from Contract with Customer [Abstract]
Accounts receivable	$ 148.6	$ 151.3
Contract asset	10.2	11.0	$ 10.3	$ 11.4
Contract liability	$ (13.5)	$ (19.4)	$ (14.3)	$ (19.1)

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant