Stock-Based Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2019

Stock-Based Compensation Plans

Stock-Based Compensation Disclosures (Table)

	For the six months ended June 30,
	2019		2018
	(in millions)
Compensation cost	$	44.4	$	42.7
Related income tax benefit		9.3		9.3
Capitalized as part of an asset		1.0		1.1

Nonqualified Stock Options Fair Value (Table)

	For the six months ended
	June 30, 2019
Expected volatility		23.3	%
Expected term (in years)		7.0
Risk-free interest rate		2.6	%
Expected dividend yield		4.07	%
Weighted average estimated fair value per common share	$	10.00