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Share-Based Compensation (Compensation Expense and Unrecognized Compensation Costs) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Stock Options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized Compensation Cost | $ 0.0 |  |
Restricted stock units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized Compensation Cost | $ 0.4 |  |
Weighted Average Remaining Recognition Period | 1 year 8 months 12 days |  |
Performance stock units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized Compensation Cost | $ 0.7 |  |
Weighted Average Remaining Recognition Period | 1 year 8 months 12 days |  |
Restricted Stock Units Settled in Cash |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized Compensation Cost | $ 1.6 |  |
Weighted Average Remaining Recognition Period | 1 year 9 months 18 days |  |
Cash Incentive Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized Compensation Cost | $ 2.0 |  |
Weighted Average Remaining Recognition Period | 1 year 7 months 6 days |  |
Selling, General and Administrative Expenses | Stock Options |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense | $ 0.0 | $ 0.1 | $ 0.3
Net of tax | 0.0 | 0.1 | 0.3
Selling, General and Administrative Expenses | Restricted stock units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense | 2.5 | 2.3 | 1.9
Net of tax | 1.9 | 1.8 | 1.5
Selling, General and Administrative Expenses | Performance stock units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense | 3.9 | 3.4 | 1.5
Net of tax | 3.0 | 2.6 | 1.2
Selling, General and Administrative Expenses | Equity Classified Awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense | 6.4 | 5.8 | 3.7
Net of tax | 4.9 | 4.5 | 3.0
Selling, General and Administrative Expenses | Restricted Stock Units Settled in Cash |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense | 2.1 | 1.7 | 0.8
Net of tax | 1.6 | 1.3 | 0.6
Selling, General and Administrative Expenses | Cash Incentive Award |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense | 5.1 | 3.4 | 0.6
Net of tax | 3.9 | 2.6 | 0.4
Selling, General and Administrative Expenses | Liability Classified Awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense | 7.2 | 5.1 | 1.4
Net of tax | $ 5.5 | $ 3.9 | $ 1.0

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Amount, after tax, of expense for award under share-based payment arrangement. + References No definition available. + Details
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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