Income Taxes, Unrecognized tax benefits (Details) $ in Millions	3 Months Ended
Sep. 30, 2025 USD ($)
Income Taxes [Line Items]
Amount for unrecognized tax benefits, including penalties and interest, which if recognized would impact the effective tax rate	$ 225.6
Unrecognized tax benefits, anticipated adjustment for changing facts and circumstances, over the next twelve month period	13.3
Reconciliation of the gross amounts of unrecognized tax benefits
Reserve recorded for income tax liability	0.0
Maximum
Reconciliation of the gross amounts of unrecognized tax benefits
Estimate of possible loss	200.0
Minimum
Reconciliation of the gross amounts of unrecognized tax benefits
Estimate of possible loss	$ 0.0

Estimated amount of loss resulting from an adverse tax position.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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