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- Net Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure Net Deferred Tax Assets Liabilities [Abstract] |  |  |
Deferred Income Tax Assets, Net | [1] | $ 0.8 | $ 0.6
Deferred tax liabilities and other long-term obligations |  | 128.9 | 142.7
Deferred Tax Liabilities, Net |  | (128.1) | (142.1)
Deferred Tax Liabilities, Other |  | (1.4) | (1.2)
Deferred Tax Liabilities, Tax Deferred Expense, Compensation and Benefits Pension and Other Postretirement Benefits |  | $ (0.5) | $ 0.0
[1] | Included in "Other assets, net" on our accompanying December 31, 2023 and 2022 Consolidated Balance Sheets.

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