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Supplemental Information | 12 Months Ended
--- | ---
Dec. 31, 2023
Supplemental Information [Abstract] |
Supplemental Information | Expenses included in our Consolidated Statements of Operations Below is information about expenses included in Selling, general and administrative expenses in our Consolidated Statements of Operations (in millions):
| For the Years Ended December 31,
| 2023 |  | 2022 |  | 2021
Research and development | $ | 94.0 |  |  | $ | 80.3 |  |  | $ | 76.1 |
Advertising, promotions and marketing | 39.5 |  |  | 32.4 |  |  | 26.9 |
Cooperative advertising expenditures | 28.7 |  |  | 28.1 |  |  | 27.6 |

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