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Restructuring Activities - Narratives (Details) $ in Millions	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)	Jul. 17, 2020 a
Restructuring Cost and Reserve
Restructuring costs		$ 1.9	$ 1.9	$ 2.9	$ 12.7
Operating Segments | Repair, Service & Leasing
Restructuring Cost and Reserve
Restructuring costs		1.4	$ 0.1	1.4	$ 0.1
Houston Texas Property | Forecast | Repair, Service & Leasing
Restructuring Cost and Reserve
Restructuring costs	$ 6.0
Facility In Beasley, Texas
Restructuring Cost and Reserve
Area of land (acres) | a							260
Lease facility in Tulsa, Oklahoma | Facility Closing And Start-Up
Restructuring Cost and Reserve
Restructuring costs		5.0		10.2
Lease facility in Tulsa, Oklahoma | Facility Closing
Restructuring Cost and Reserve
Restructuring costs						$ 2.7
Lease facility in Tulsa, Oklahoma | Facility Closing | Scenario, Plan
Restructuring Cost and Reserve
Restructuring costs				$ 9.0
Lease facility in Tulsa, Oklahoma | Facility Start-Up
Restructuring Cost and Reserve
Restructuring costs		$ 0.4

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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