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

12 Months Ended

Dec. 31, 2019

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	2019		2018
Balance at beginning of period	$	25.6	$	29.5
Actual return on plan assets	0.0		(3.9		)
Balance at end of period	$	25.6	$	25.6