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Basis of Presentation - Summary of Preliminary Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions | Jun. 30, 2022 | Jun. 13, 2022 | Dec. 31, 2021
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Assets Acquired: |  |  |
Goodwill | $ 1,043.0 |  | $ 1,049.0
Maxi-Metal |  |  |
Assets Acquired: |  |  |
Current assets, excluding cash of $1.7 |  | $ 7.5 |
Property, plant and equipment |  | 1.6 |
Goodwill |  | 8.9 |
Purchased intangible assets |  | 3.8 |
Total assets |  | 21.8 |
Liabilities Assumed: |  |  |
Current liabilities |  | 2.0 |
Long-term liabilities |  | 0.1 |
Total liabilities |  | 2.1 |
Net assets acquired |  | $ 19.7 |

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