Pension and Other Postretirement Benefits - Narrative (Details) - Pension Plans - USD ($) $ in Millions	3 Months Ended
Sep. 30, 2024	Sep. 30, 2023
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Contributions	$ 9.6	$ 4.6
Expected contributions for next fiscal year	$ 17.0

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

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Balance Type:	debit
Period Type:	duration