Basis of Presentation and Responsibility for Interim Financial Statements - Separation from Pentair (Details)		6 Months Ended
Apr. 30, 2018 shares	Jun. 30, 2020 segment
Accounting Policies [Abstract]
Number of reportable segments \| segment		3
Equity interests issued per ordinary predecessor share (in shares) \| shares	1

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration