Earnings Per Share (Tables)

3 Months Ended

Apr. 30, 2016

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)	2016		2015
Net earnings for basic and diluted EPS	$	87.5	$	104.9
Weighted-average shares for basic EPS	126.1		129.2
Incremental shares based upon the assumed exercise of stock options and unvested restricted stock units	0.4		0.6
Weighted-average shares for diluted EPS	126.5		129.8