Description of Business	9 Months Ended
Sep. 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Description of Business	DESCRIPTION OF BUSINESSVertiv Holdings Co ("Holdings Co", and together with its majority-owned subsidiaries, “Vertiv”, "we", "our", or "the Company"), formerly known as GS Acquisition Holdings Corp ("GSAH"), provides mission-critical infrastructure technologies and life cycle services for data centers, communication networks, and commercial and industrial environments. Vertiv’s offerings include power conditioning and uninterruptible power systems, thermal management, integrated data center control devices, software, monitoring, and service. Vertiv manages and reports results of operations for three reportable segments: Americas; Asia Pacific; and Europe, Middle East & Africa.

The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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