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Supplemental Financial Information (Other Income) (Details) - USD ($) $ in Millions	1 Months Ended	2 Months Ended	3 Months Ended	4 Months Ended	6 Months Ended
	Apr. 30, 2021	Jun. 30, 2021	Jun. 30, 2022	Apr. 30, 2021	Jun. 30, 2022
Supplemental Financial Information [Abstract]
Foreign Currency Transaction Gain (Loss), before Tax	$ (3.2)	$ 3.1	$ 10.7	$ 13.4	$ 15.4
Net periodic pension income	(1.4)	2.4	(4.1)	5.4	8.1
Gain (Loss) on Sale of Properties	4.6	(0.1)	135.1	6.0	137.6
Other Nonoperating Expense	0.6	0.2	0.2	1.1	0.4
Other Nonoperating Income (Expense)	$ 3.4	$ 5.6	$ 149.7	$ 25.9	$ 160.7

X

- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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X

- Definition

The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

+ References

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- Definition

Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.

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- Definition

Amount of expense related to nonoperating activities, classified as other.

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Amount of income (expense) related to nonoperating activities, classified as other.

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Supplemental Financial Information [Abstract]

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