Earnings Per Share (Tables)

3 Months Ended

Apr. 30, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table summarizes the reconciliation of the numerators and denominators for the basic and diluted EPS computations:

	Three Months Ended April 30,
(in millions)	2015		2014
Net earnings for basic and diluted EPS	$	104.9	$	125.6
Weighted-average shares for basic EPS	129.2		128.9
Incremental shares based upon the assumed exercise of stock options and unvested restricted stock units	0.6		0.9
Weighted-average shares for diluted EPS	129.8		129.8