Debt (Schedule of Loss on Debt Extinguishment) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Loss on debt extinguishment	$ 0.7	$ 1.8
Financing Arrangement, November 2021
Debt Instrument [Line Items]
Debt issuance costs from debt financing arrangement	0.2
Senior Notes
Debt Instrument [Line Items]
Loss on debt extinguishment	$ 0.5	(0.8)
Financing Arrangement, January 2019
Debt Instrument [Line Items]
Debt issuance costs from debt financing arrangement		2.3
Financing Arrangement, June 2020
Debt Instrument [Line Items]
Debt issuance costs from debt financing arrangement		0.1
Master note and security agreement
Debt Instrument [Line Items]
Loss on debt extinguishment		$ 0.2

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123467658&loc=d3e12355-112629

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467658&loc=d3e12317-112629

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration