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Supplemental Financial Information (Other Income) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Supplemental Financial Information [Abstract]
Currency translation adjustments	$ 4.7	$ 16.6
Net periodic pension income, excluding service cost	4.0	4.0
Gain (Loss) on Sale of Properties	2.5	1.4
Other Nonoperating Expense	(0.2)	(0.5)
Other Nonoperating Income (Expense)	$ 11.0	$ 22.5

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 45
-Paragraph 1
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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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-SubTopic 10
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-Subparagraph (c)
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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.

+ References

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-Publisher FASB
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-Section 45
-Paragraph 3A
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- Definition

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

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- Definition

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

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Supplemental Financial Information [Abstract]

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