Stock-Based Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2016

Stock-Based Compensation Plans

Stock-Based Compensation Disclosures (Table)

	For the three months ended March 31,
	2016		2015
	(in millions)
Compensation cost	$	17.9	$	18.4
Related income tax benefit	5.5		6.0
Capitalized as part of an asset	0.6		0.7

Nonqualified Stock Options Fair Value (Table)

	For the three months ended
	March 31, 2016
Expected volatility	31.7		%
Expected term (in years)	6.5
Risk-free interest rate	1.5		%
Expected dividend yield	4.07		%
Weighted average estimated fair value per common share	$	8.91