Stock-Based Compensation Plans (Tables)

3 Months Ended

Mar. 31, 2013

Stock-Based Compensation Plans

Stock-Based Compensation Disclosures (Table)

	For the three months ended March 31,
	2013		2012
	(in millions)
Compensation cost	$	15.6	$	15.2
Related income tax benefit	4.7		4.6
Capitalized as part of an asset	0.6		0.7