Acquisitions - Ground Force Acquisition (Details) - Ground Force $ in Millions	Oct. 04, 2021 USD ($)
Business Acquisition [Line Items]
Purchase price, inclusive of preliminary closing adjustments	$ 43.1
Total consideration	43.1
Accounts receivable	3.0
Inventories	4.0
Prepaid expenses and other current assets	0.2
Properties and equipment	1.3
Operating lease right-of-use assets	3.0
Customer relationships	16.8	[1]
Trade names	7.8	[2]
Operating lease liabilities	(3.0)
Accounts payable	(1.8)
Accrued liabilities	(0.7)
Customer deposits	(2.9)
Net assets acquired	27.7
Goodwill acquired during the period	$ 15.4	[3]
Customer relationships
Business Acquisition [Line Items]
Finite-lived intangible asset, useful life	12 years

[1] Represents the fair value assigned to customer relationships, which are considered to be definite-lived intangible assets, with an estimated useful life of 12 years.

[2] Represents the fair value assigned to trade names, which are considered to be indefinite-lived intangible assets.

[3] Goodwill, which is tax-deductible, has been allocated to the Environmental Solutions Group on the basis that the synergies identified will primarily benefit this segment.