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Related Party Transactions - Balance and Transactions Between Company and Related Party (Details) - USD ($) $ in Millions | 9 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Armand Products Company |  |  |
Related Party Transaction [Line Items] |  |  |
Purchases by Company |  | $ 9.5 | $ 10.6
Sales by Company |  | 0.0 | 0.0
Outstanding Accounts Receivable |  | 0.5 | 0.5
Outstanding Accounts Payable |  | 1.1 | 0.9
Administration & Management Oversight Services | [1] | 1.9 | 1.7
ArmaKleen Company |  |  |
Related Party Transaction [Line Items] |  |  |
Purchases by Company | [2] | 0.0 | 0.0
Sales by Company | [2] | 0.0 | 1.0
Outstanding Accounts Receivable | [2] | 0.0 | 0.7
Outstanding Accounts Payable | [2] | 0.0 | 0.0
Administration & Management Oversight Services | [1],[2] | $ 0.0 | $ 1.6
[1] | Billed by the Company and recorded as a reduction of SG&A expenses
[2] | In October 2024, the Company sold its 50% interest in ArmaKleen to our joint venture partner.

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