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

12 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

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

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

	Year ended December 31, 2016											Year ended December 31, 2015
	Investment Funds			Limited Partnerships			Other		Total			Investment Funds			Limited Partnerships			Other			Total
Balance at beginning of period	$	57.9		$	31.0		$	0.0	$	88.9		$	40.1		$	32.1		$	0.3		$	72.5
Actual return on assets	(6.8		)	(3.0		)	0.0		(9.8		)	(0.7		)	(1.1		)	0.0			(1.8		)
Net purchases, sales and settlements	3.2			0.0			0.0		3.2			18.5			0.0			0.1			18.6
Transfers in/out of Level 3	0.0			0.0			0.0		0.0			0.0			0.0			(0.4		)	(0.4		)
Balance at end of period	$	54.3		$	28.0		$	0.0	$	82.3		$	57.9		$	31.0		$	0.0		$	88.9