Employee Benefits Fair Value of Pension Plan Assets (Tables)

12 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

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, 2016 and 2015, and indicates the fair value hierarchy of the valuation techniques utilized to determine such fair value. See Note 10 for a description of the fair value hierarchy.

	December 31, 2016								December 31, 2015
Asset Class	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Investment funds	$	14.4	$	313.6	$	54.3	$	382.3	$	16.8	$	335.8	$	57.9	$	410.5
Limited partnerships	0.0		0.0		28.0		28.0		0.0		0.0		31.0		31.0
Fixed income securities	22.6		0.3		0.0		22.9		22.1		0.4		0.0		22.5
Insurance contracts	0.0		7.8		0.0		7.8		0.0		13.7		0.0		13.7
Other	20.1		0.0		0.0		20.1		23.0		0.0		0.0		23.0
Total	$	57.1	$	321.7	$	82.3	$	461.1	$	61.9	$	349.9	$	88.9	$	500.7