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Debt and Financing Arrangements - Classification of the Company Lease Obligations (Detail) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022
--- | --- | --- | ---
Operating Lease Obligations: |  |  |
Other Current Liabilities (current portion) | $ 1.8 | $ 1.5 | $ 1.6
Other Noncurrent Liabilities (long-term portion) | 3.9 | 2.8 | 3.2
Total Operating Lease Obligations | 5.7 | 4.3 | 4.8
Capital Lease Obligations: |  |  |
Other Current Liabilities (current portion) | 0.1 | 0.1 | 0.1
Other Noncurrent Liabilities (long-term portion) | 0.3 | 0.1 | 0.2
Total Capital Lease Obligations | 0.4 | 0.2 | 0.3
Total Lease Obligations | 6.1 | $ 4.5 | $ 5.1
Lease Obligations [Member] |  |  |
Operating Lease Obligations: |  |  |
Total Operating Lease Obligations | $ 5,706.0 |  |

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