Business Combinations - Summary of Net Assets Acquired by segment from Acquisition (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2023	Mar. 31, 2024
Business Acquisition [Line Items]
Goodwill		$ 76.7	$ 76.0
Assets acquired net of cash	$ 1.7
Material Handling
Business Acquisition [Line Items]
Goodwill		15.0	15.0
Construction
Business Acquisition [Line Items]
Goodwill		43.4	$ 42.7
2023 Acquisitions
Business Acquisition [Line Items]
Cash		1.0
Accounts receivable		8.2
Inventories		38.4
Prepaid expenses and other current assets		0.8
Rental fleet		11.8
Property and equipment		1.9
Operating lease right-of-use assets		4.6
Other intangible assets		14.4
Goodwill		5.8
Other assets		0.3
Total assets		87.2
Floor plan payable - new equipment		(9.2)
Accounts payable		(10.0)
Customer deposits		(0.1)
Accrued expenses		(2.5)
Current operating lease liabilities		(0.6)
Current deferred revenue		(0.6)
Long-term operating lease liabilities		(4.0)
Deferred tax liability		(2.8)
Total Liabilities		(29.8)
Net assets acquired		57.4
Assets acquired net of cash		56.4
2023 Acquisitions | Material Handling
Business Acquisition [Line Items]
Cash		0.1
Accounts receivable		0.3
Inventories		0.8
Rental fleet		1.0
Property and equipment		0.1
Operating lease right-of-use assets		1.9
Goodwill		1.1
Total assets		5.3
Accounts payable		(0.7)
Current operating lease liabilities		(0.2)
Long-term operating lease liabilities		(1.7)
Total Liabilities		(2.6)
Net assets acquired		2.7
Assets acquired net of cash		2.6
2023 Acquisitions | Construction
Business Acquisition [Line Items]
Cash		0.9
Accounts receivable		7.9
Inventories		37.6
Prepaid expenses and other current assets		0.8
Rental fleet		10.8
Property and equipment		1.8
Operating lease right-of-use assets		2.7
Other intangible assets		14.4
Goodwill		4.7
Other assets		0.3
Total assets		81.9
Floor plan payable - new equipment		(9.2)
Accounts payable		(9.3)
Customer deposits		(0.1)
Accrued expenses		(2.5)
Current operating lease liabilities		(0.4)
Current deferred revenue		(0.6)
Long-term operating lease liabilities		(2.3)
Deferred tax liability		(2.8)
Total Liabilities		(27.2)
Net assets acquired		54.7
Assets acquired net of cash		$ 53.8