Affiliate Equity (Tables)

3 Months Ended

Mar. 31, 2017

Summary of Affiliate Equity Compensation

The following is a summary of Affiliate equity expense:



	For the Three Months Ended March 31,
	2016		2017
Controlling interest	$	2.1	$	4.0
Non-controlling interests	3.9		12.6
Total	$	6.0	$	16.6

Summary of Affiliate Equity Unrecognized Compensation Expense [Table Text Block]

The following is a summary of unrecognized Affiliate equity expense:



	Controlling Interest		Remaining Life	Non-controlling Interests		Remaining Life
December 31, 2016	$	31.3	4 years	$	70.7	5 years
March 31, 2017	33.3		4 years	84.6		5 years

Schedule of Changes in the Company's Interest in its Affiliates on the Controlling Interest's Equity

While the Company presents the current redemption value of Affiliate equity within Redeemable non-controlling interests with changes in the current redemption value increasing or decreasing the controlling interest’s equity over time, the following table discloses the cumulative effect that ownership changes had on the controlling interest’s equity related only to Affiliate equity transactions that settled during the periods:



	For the Three Months Ended March 31,
	2016			2017
Net income (controlling interest)	$	104.0		$	122.5
Decrease in controlling interest paid-in capital from purchases and sales of Affiliate equity issuances	(0.9		)	(1.2		)
Decrease in controlling interest paid-in capital related to Affiliate equity repurchases	(17.5		)	(52.6		)
Net income attributable to controlling interest and transfers from Non-controlling interests	$	85.6		$	68.7