Industry Segments - Schedule of reporting information by segment (Parenthetical) (Details) $ in Millions	3 Months Ended
Mar. 31, 2021 USD ($)
Segment Reporting Information [Line Items]
Executive severance cost	$ 0.8
Executive Severances [Member]
Segment Reporting Information [Line Items]
Severance and benefit	0.5
Share-based payment arrangement, award accelerated cost	0.3
Distribution [Member]
Segment Reporting Information [Line Items]
Executive severance cost	0.5
Corporate [Member]
Segment Reporting Information [Line Items]
Executive severance cost	$ 0.3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

+ References

Reference 1: 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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- Definition

Amount of additional cost recognized for award under share-based payment arrangement from occurrence of event accelerating recognition of cost.

+ References

No definition available.

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- Definition

Liability for amount due employees, in addition to wages and any other money that employers owe employees, when their employment ends through a layoff or other termination. For example, a company may provide involuntarily terminated employees with a lump sum payment equal to one week's salary for every year of employment.

+ References

No definition available.

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