Earnings Per Share (Tables)

3 Months Ended

Apr. 30, 2019

Earnings Per Share [Abstract]

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)	2019		2018
Net earnings for basic and diluted EPS	$	125.2	$	142.3
Weighted-average shares for basic EPS	121.4		124.4
Incremental shares based upon the assumed exercise of stock options and unvested restricted stock units	0.5		0.6
Weighted-average shares for diluted EPS	121.9		125.0