Pension and Postretirement Benefit Plans (Narrative) (Details) $ in Millions	6 Months Ended
Jun. 30, 2026 USD ($)
Pension benefits
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 9.1
Estimated contributions for current fiscal year	15.5
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	1.0
Estimated contributions for current fiscal year	$ 2.1

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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+ Details

- 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.

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+ Details