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Self Insurance and Retained Loss Reserves (Tables) | 12 Months Ended
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Dec. 31, 2023
Self Insurance and Retained Loss Reserves [Abstract] |
Summary of the changes in the reserves for self-insurance and the retained losses | The following is a summary of the changes in the reserves for self-insurance and the retained losses (in millions):
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
Balance at beginning of period | $ | 12.5 |  |  | $ | 10.4 |  |  | $ | 10.0 |
Net payments | (33.7) |  |  | (27.8) |  |  | (33.5) |
Expense | 28.4 |  |  | 29.9 |  |  | 33.9 |
Balance at end of period | $ | 7.2 |  |  | $ | 12.5 |  |  | $ | 10.4 |

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- Definition Tabular disclosure of the changes in reserves for self-insurance and the retained losses. + References No definition available. + Details
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- Definition -- None. No documentation exists for this element. -- + References No definition available. + Details
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