Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
External-use software, net	$ 0.9	$ 6.3
Disposal Group, Held-for-Sale, Not Discontinued Operations | Grain & Protein (G&P)
Finite-Lived Intangible Assets [Line Items]
Intangible assets included in held for sale	112.3
Disposal Group, Held-for-Sale, Not Discontinued Operations | Grain & Protein (G&P) | External use software
Finite-Lived Intangible Assets [Line Items]
Intangible assets included in held for sale	$ 4.5
Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	1 year
Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	50 years