Acquisitions - Fair Value of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions						3 Months Ended	12 Months Ended
		Dec. 30, 2021	Oct. 04, 2021	Feb. 17, 2021	Jul. 01, 2019	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Goodwill acquired							$ 40.3	$ 2.5
Definite-lived intangible asset, useful life							12 years
Deist
Business Acquisition [Line Items]
Purchase price, inclusive of adjustment for working capital and other post-closing items		$ 36.5
Estimated fair value of additional consideration		2.0
Total consideration		38.5
Accounts receivable		5.1
Inventories		8.9
Prepaid expenses and other current assets		0.2
Properties and equipment		8.5
Customer relationships		10.0
Trade names		6.1
Other intangible assets		0.3
Accounts payable		(1.8)
Accrued liabilities		(3.3)
Customer deposits		(0.6)
Net assets acquired		33.4
Goodwill acquired		$ 5.1
Purchase price, inclusive of preliminary working capital adjustment							$ 36.5
Deist | Customer Relationships
Business Acquisition [Line Items]
Definite-lived intangible asset, useful life		12 years
Ground Force
Business Acquisition [Line Items]
Purchase price, inclusive of adjustment for working capital and other post-closing items			$ 43.1
Total consideration			43.1
Accounts receivable			3.4
Inventories			3.9
Prepaid expenses and other current assets			0.3
Properties and equipment			1.3
Operating lease right-of use-assets			3.0
Customer relationships			16.3
Trade names			10.0
Other intangible assets			0.4
Operating lease liabilities			(3.0)
Accounts payable			(1.8)
Accrued liabilities			(0.7)
Customer deposits			(3.3)
Net assets acquired			29.8
Goodwill acquired			13.3
Purchase price, inclusive of preliminary working capital adjustment			$ 43.1
Ground Force | Customer Relationships
Business Acquisition [Line Items]
Definite-lived intangible asset, useful life		12 years
OSW
Business Acquisition [Line Items]
Purchase price, inclusive of adjustment for working capital and other post-closing items				$ 53.2
Cash				1.3
Accounts receivable				3.5
Inventories				8.3
Prepaid expenses and other current assets				0.7
Properties and equipment				5.8
Operating lease right-of use-assets				12.3
Customer relationships				11.3
Trade names				8.4
Other intangible assets				0.2
Operating lease liabilities				(12.3)
Accounts payable				(3.8)
Accrued liabilities				(1.9)
Customer deposits				(0.8)
Finance lease obligations				(1.7)
Net assets acquired				31.3
Goodwill acquired				21.9
Business acquisition purchase price adjustment				0.2
Purchase price, inclusive of preliminary working capital adjustment				$ 53.2
OSW | Customer Relationships
Business Acquisition [Line Items]
Definite-lived intangible asset, useful life		12 years
MRL
Business Acquisition [Line Items]
Purchase price, inclusive of adjustment for working capital and other post-closing items	[1]				$ 49.0
Estimated fair value of additional consideration	[2]				4.1
Total consideration					53.1
Cash					0.2
Accounts receivable					3.8
Inventories					13.8
Prepaid expenses and other current assets					0.3
Properties and equipment					6.4
Operating lease right-of use-assets					4.6
Other long-term assets					0.1
Customer relationships	[3]				17.7
Trade names	[4]				9.0
Other intangible assets					1.4
Operating lease liabilities					(4.6)
Accounts payable					(3.7)
Accrued liabilities					(1.9)
Customer deposits					(6.5)
Deferred tax liabilities					(1.4)
Net assets acquired					39.2
Goodwill acquired	[5]				13.9
Business acquisition purchase price adjustment						$ 0.8
Purchase price, inclusive of preliminary working capital adjustment					$ 49.8
MRL | Customer Relationships
Business Acquisition [Line Items]
Definite-lived intangible asset, useful life					12 years

[1] The purchase price was funded with borrowings under the Company’s revolving credit facility. The purchase price includes adjustments for working capital and other post-closing items, which were finalized in the fourth quarter of 2019, with the Company receiving $0.8 million in the first quarter of 2020.

[2] Represents the estimated fair value of the contingent earn-out payment as of the acquisition date. Changes in the estimated fair value of the contingent earn-out payment subsequent to the completion of the Company’s purchase price allocation have been included as a component of Acquisition and integration-related (benefits) expenses on the Consolidated Statements of Operations. See Note 18 – Fair Value Measurements for discussion of the methodology used to determine the fair value of the contingent earn-out payment.

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

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

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