Employee Benefits Fair Value of Pension Plan Assets (Tables)

12 Months Ended

Dec. 31, 2023

Fair Value of Pension Plan Assets [Table Text Block]

The following table presents the fair value of our domestic and foreign pension plan assets as of December 31, 2023 and 2022, and indicates the fair value hierarchy of the valuation techniques utilized to determine such fair value. See Note 13 for a description of the fair value hierarchy.


	December 31, 2023								December 31, 2022
Plan assets subject to fair value hierarchy	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Registered investment companies	$	6.7	$	0.0	$	0.0	$	6.7	$	10.6	$	0.0	$	0.0	$	10.6
Limited partnerships	0.0		0.0		0.0		0.0		0.0		0.0		0.0		0.0
Fixed income securities	9.2		0.0		0.0		9.2		12.5		0.0		0.0		12.5
Insurance contracts	0.0		1.4		334.4		335.8		0.0		1.6		0.0		1.6
Other	10.7		0.0		0.0		10.7		11.9		0.0		0.0		11.9
Total plan assets, subject to leveling	$	26.6	$	1.4	$	334.4	$	362.4	$	35.0	$	1.6	$	—	$	36.6
Other Plan Assets
Other investments measured at net asset value 1							106.5								331.0
Non-benefit obligation liabilities							(40.2)								0.0
Total plan assets							$	428.7							$	367.6

1Certain investments that are measured at fair value using the net asset value per share (or its equivalent) as a practical expedient have not been classified in the fair value hierarchy but are included to reconcile to the amounts presented in the fair value of plan assets table above.