Employee Benefits Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets (Tables)

12 Months Ended

Dec. 31, 2023

Retirement Benefits [Abstract]

Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block]

The following table presents additional information about our significant foreign pension plan assets for which we utilize Level 3 inputs to determine fair value.

	Years ended December 31,
Plan assets subject to fair value hierarchy, Level 3	2023		2022
Balance at beginning of period	$	0.0	$	24.0
Actual return on plan assets	19.9		(1.7)
Net purchases, sales and settlements	314.5		(22.3)
Balance at end of period	$	334.4	$	0.0