XML 60 R45.htm IDEA: XBRL DOCUMENT

CONTINGENT LIABILITIES AND ENVIRONMENTAL RESERVES (Details) - USD ($) $ in Millions	Dec. 31, 2025	Sep. 30, 2025
Site Contingency [Line Items]
Environmental liability reserves	$ 17.0	$ 17.3
Diamond Alkali
Site Contingency [Line Items]
Environmental liability reserves		$ 9.8

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References + Details