Equity (Tables)

3 Months Ended

Mar. 31, 2017

Equity [Abstract]

Summary of Changes in Total Equity

The following is a summary of the changes in total equity for the three months endedMarch 31, 2017:

In millions	Total Shareholders' Equity
Balance at December 31, 2016	$	1,056.5
Net Income	37.0
Other Comprehensive Income, Net of Tax	17.7
Dividends Declared	(23.4		)
Repurchase of Common Stock	(38.4		)
Pre-2017 Excess Tax Benefit related to Share-Based Payments	39.1
Compensation Expense Under Share-Based Plans	2.3
Repurchase of Common Stock related to Share-Based Payments	(10.0		)
Balance at March 31, 2017	$	1,080.8