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Business Combinations - Net Asset Acquired (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Mar. 17, 2023 | Dec. 31, 2022
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Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] |  |  |  |
Goodwill | $ 2,899.9 | $ 2,906.8 |  | $ 992.0
Roots Rotary Blowers Business |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] |  |  |  |
Goodwill |  |  | $ 102.2 |
American Fans |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] |  |  |  |
Goodwill |  |  | 49.7 |
Howden Industries |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] |  |  |  |
Cash and cash equivalents |  |  | 62.5 |
Restricted cash |  |  | 2.6 |
Accounts receivable |  |  | 422.7 |
Inventories |  |  | 256.8 |
Unbilled contract revenue |  |  | 167.8 |
Other current assets |  |  | 153.3 |
Assets held for sale |  |  | 225.7 |
Property, plant and equipment |  |  | 325.1 |
Identifiable intangible assets |  |  | 2,434.5 |
Other assets |  |  | 129.3 |
Accounts payable |  |  | (385.7) |
Customer advances and billings in excess of contract revenue |  |  | (233.2) |
Current portion of long-term debt |  |  | (1.4) |
Other current liabilities |  |  | (344.4) |
Liabilities held for sale |  |  | (43.9) |
Long-term deferred tax liabilities |  |  | (663.6) |
Other long-term liabilities |  |  | (102.3) |
Total identifiable net assets assumed |  |  | 2,405.8 |
Noncontrolling interest |  |  | (146.3) |
Goodwill |  |  | 2,127.9 |
Net assets acquired |  |  | 4,387.4 |
Assets acquired net of cash, cash equivalents and restricted cash |  |  | 4,322.3 |
Howden Industries | Howden Hua Engineering Co |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract] |  |  |  |
Noncontrolling interest |  |  | $ (146.0) |
Noncontrolling interest, ownership percentage (percent) |  |  | 82.00% |

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