XML 106 R87.htm IDEA: XBRL DOCUMENT

COMMITMENTS AND CONTINGENCIES - Environmental Matters Narrative (Details) $ in Millions	Sep. 30, 2023 USD ($) site	Dec. 31, 2022 USD ($)
Site Contingency [Line Items]
Number of environmental sites \| site	2
Reserve balance	$ 130.5	$ 122.6
MGP Sites
Site Contingency [Line Items]
Reserve balance	$ 120.5	$ 112.6

- 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