Share Plans (Tables)

3 Months Ended

Mar. 29, 2014

Share-based Compensation Expense

Total share-based compensation expense for the three months ended March 29, 2014 and March 30, 2013 was as follows:

	Three months ended
In millions	March 29, 2014		March 30, 2013
Restricted stock units	$	4.9	$	6.8
Stock options	2.5		3.6
Total share-based compensation expense	$	7.4	$	10.4

Assumptions Used in Calculating Estimated Fair Value of Stock Option Award

We estimated the fair value of each stock option award issued in the annual share-based compensation grant using a Black-Scholes option pricing model, modified for dividends and using the following assumptions:

	2014 Annual Grant
Risk-free interest rate	1.43	%
Expected dividend yield	1.45	%
Expected share price volatility	35.3	%
Expected term (years)	5.6