Restructuring Costs (Tables)

12 Months Ended

Dec. 31, 2015

Restructuring Cost and Reserve [Line Items]

Restructuring and Related Costs [Table Text Block]

	Restructuring Liability
	(in millions)
Balance at December 31, 2014	$	—
Costs incurred and charged to expense	7.7
Costs paid or otherwise settled	(7.7		)
Balance at December 31, 2015	$	—