Redeemable Noncontrolling Interest (Tables)

12 Months Ended

Dec. 31, 2015

Noncontrolling Interest [Line Items]

Redeemable Noncontrolling Interest [Table Text Block]

The components of redeemable noncontrolling interest (NCI) at December 31, 2015, were:

(millions)
Balance at March 31, 2015	$	0
Fair value at date of acquisition	411.5
Net income attributable to NCI	32.9
Other comprehensive loss attributable to NCI	(1.1		)
Purchase of shares from NCI	(12.6		)
Change in redemption value of NCI	34.2
Balance at December 31, 2015	$	464.9