Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.

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Fair value portion of notes payable.

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Fair Value Measurements - Summary of the Company's Carrying and Estimated Fair Value of the Company's Financial Instruments, Carried at Adjusted Historical Cost (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Asset Impairment Charges	$ 0.7	$ 16.2	$ 6.7	$ 27.9
Fair Value [Member] \| Level 2
Financial Instrument:
Senior notes	533.2		533.2		$ 598.8
Fair Value [Member] \| Level 1
Financial Instrument:
Senior notes	644.1		644.1		676.4
Fair Value [Member] \| Level 3
Financial Instrument:
Finance lease and other obligations	6.9		6.9		6.5
Carrying value [Member] \| Level 2
Financial Instrument:
Senior notes	541.4		541.4		540.5
Carrying value [Member] \| Level 1
Financial Instrument:
Senior notes	669.4		669.4		668.1
Carrying value [Member] \| Level 3
Financial Instrument:
Finance lease and other obligations	6.9		6.9		6.5
Revolving Credit Facility \| Fair Value [Member] \| Level 3
Financial Instrument:
Lines of Credit, Fair Value Disclosure	110.3		110.3		0.0
Revolving Credit Facility \| Carrying value [Member] \| Level 3
Financial Instrument:
Lines of Credit, Fair Value Disclosure	$ 110.3		$ 110.3		$ 0.0
Fluid Holding Corp [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Asset Impairment Charges		$ 16.1		$ 16.1