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Debt (Tables) | 6 Months Ended
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Jun. 30, 2021
Debt Disclosure [Abstract] |
Schedule of Long-term Debt Obligations, Net of Current Maturities | The following table summarizes our long-term debt obligations, net of unamortized debt issuance costs and current maturities. The interest rates shown in parentheses are as of June 30, 2021.
($ in millions) | June 30, 2021 |  | December 31, 2020
Term Loan, due December 31, 2024 (1.02%) | $ | 86.6 |  |  | $ | 87.7 |
Series A notes, due July 5, 2022 (3.67%) | 42.0 |  |  | 42.0 |
Series B notes, due July 5, 2024 (3.82%) | 53.0 |  |  | 53.0 |
Series C notes, due July 5, 2027 (4.02%) | 73.0 |  |  | 73.0 |
| 254.6 |  |  | 255.7 |
Less: unamortized debt issuance costs | 0.5 |  |  | 0.5 |
Total debt | 254.1 |  |  | 255.2 |
Less: current portion of long-term debt | 2.3 |  |  | 2.3 |
Long-term debt, net | $ | 251.8 |  |  | $ | 252.9 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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