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Note 17 - Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

​		Year ended December 31,
​		2024												2023
​						Retirement				​								Retirement				​
		Foreign				benefit								Foreign				benefit
​		currency				asset, net				Total				currency				asset, net				Total
Beginning balance		$	(478.9	)		$	(84.7	)		$	(563.6	)		$	(577.3	)		$	(70.4	)		$	(647.7	)
Other comprehensive income (loss)			(52.6	)			(14.3	)			(66.9	)			96.8				(15.2	)			81.6
Reclassifications to net income(1)			138.1				1.7				139.8				4.7				0.9				5.6
Total other comprehensive income (loss)			85.5				(12.6	)			72.9				101.5				(14.3	)			87.2
Less: other comprehensive loss (income) attributable to noncontrolling interests			5.5				—				5.5				(3.1	)			—				(3.1	)
Ending balance		$	(387.9	)		$	(97.3	)		$	(485.2	)		$	(478.9	)		$	(84.7	)		$	(563.6	)

Comprehensive Income (Loss) [Table Text Block]

​		Pre-tax				Tax				​
Year ended December 31, 2024		amount				expense				Net amount
Foreign currency translation adjustments		$	(55.1	)		$	2.5			$	(52.6	)
Retirement benefit asset, net			(17.5	)			3.2				(14.3	)
Reclassifications to net income(1)			139.8				—				139.8
Total other comprehensive income		$	67.2			$	5.7			$	72.9

​		Pre-tax				Tax				​
Year ended December 31, 2023		amount				expense				Net amount
Foreign currency translation adjustments		$	94.4			$	2.4			$	96.8
Retirement benefit asset, net			(18.7	)			3.5				(15.2	)
Reclassifications to net income(1)			5.6				—				5.6
Total other comprehensive income		$	81.3			$	5.9			$	87.2

​		Pre-tax				Tax				​
Year ended December 31, 2022		amount				expense				Net amount
Foreign currency translation adjustments		$	(224.2	)		$	3.2			$	(221.0	)
Retirement benefit asset, net			(46.8	)			8.8				(38.0	)
Reclassifications to net income(1)			(3.7	)			—				(3.7	)
Total other comprehensive income (loss)		$	(274.7	)		$	12.0			$	(262.7	)

X

- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481694/830-30-45-20

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- Definition

Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Paragraph 1
-Section 45
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-1

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