Organization and Nature of Operations	12 Months Ended
Dec. 31, 2021
Organization Consolidation And Presentation Of Financial Statements [Abstract]
ORGANIZATION AND NATURE OF OPERATIONS	NOTE 1 — ORGANIZATION AND NATURE OF OPERATIONS Alta Equipment Group Inc. and its subsidiaries (“Alta” or the “Company”) is engaged in the retail sale, service, and rental of material handling and construction equipment in the states of Michigan, Illinois, Indiana, Ohio, New York (including New York City in our Material Handling segment), Virginia and Florida as well as the New England region (including Boston) of the United States. Alta Equipment Holdings, Inc. is the holding company for Alta Enterprises, LLC. Alta Enterprises, LLC is the holding company for Alta Industrial Equipment Michigan; LLC; Alta Industrial Equipment Company, LLC; Alta Industrial Equipment New York, LLC; PeakLogix, LLC; Alta Material Handling New York State, LLC; Alta Construction Equipment, LLC; Alta Construction Equipment Illinois, LLC; Alta Heavy Equipment Services, LLC; NITCO, LLC; Alta Construction Equipment Florida, LLC; Alta Construction Equipment Ohio, LLC; Alta Construction Equipment New England, LLC; Alta Mine Services, LLC; and Alta Construction Equipment New York, LLC. Alta Construction Equipment, LLC is the holding company for Alta Kubota Michigan, LLC which is the holding company of Ginop Sales, Inc. Unless the context otherwise requires, the use of the terms “the Company”, “we,” “us,” and “our” in these notes to the unaudited consolidated financial statements refers to Alta Equipment Group Inc. and its consolidated subsidiaries.

Organization and Nature of Operations

12 Months Ended

Dec. 31, 2021

Organization Consolidation And Presentation Of Financial Statements [Abstract]

NOTE 1 — ORGANIZATION AND NATURE OF OPERATIONS

Alta Equipment Group Inc. and its subsidiaries (“Alta” or the “Company”) is engaged in the retail sale, service, and rental of material handling and construction equipment in the states of Michigan, Illinois, Indiana, Ohio, New York (including New York City in our Material Handling segment), Virginia and Florida as well as the New England region (including Boston) of the United States.

Alta Equipment Holdings, Inc. is the holding company for Alta Enterprises, LLC. Alta Enterprises, LLC is the holding company for Alta Industrial Equipment Michigan; LLC; Alta Industrial Equipment Company, LLC; Alta Industrial Equipment New York, LLC; PeakLogix, LLC; Alta Material Handling New York State, LLC; Alta Construction Equipment, LLC; Alta Construction Equipment Illinois, LLC; Alta Heavy Equipment Services, LLC; NITCO, LLC; Alta Construction Equipment Florida, LLC; Alta Construction Equipment Ohio, LLC; Alta Construction Equipment New England, LLC; Alta Mine Services, LLC; and Alta Construction Equipment New York, LLC.

Alta Construction Equipment, LLC is the holding company for Alta Kubota Michigan, LLC which is the holding company of Ginop Sales, Inc.

Unless the context otherwise requires, the use of the terms “the Company”, “we,” “us,” and “our” in these notes to the unaudited consolidated financial statements refers to Alta Equipment Group Inc. and its consolidated subsidiaries.