Earnings Per Share and Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Schedule of earnings per share, basic and diluted

A reconciliation of the numerators and denominators used in the basic and diluted earnings per share ("EPS") calculation is as follows (in millions):

	Three Months Ended
	March 31, 2018		April 1, 2017
Numerator:
Net income	$	80.8	$	71.6
Denominator:
Weighted average shares outstanding for basic EPS	140.8		143.4
Dilutive effect of share-based awards	0.6		0.2
Weighted average shares outstanding for diluted EPS	141.4		143.6
Anti-dilutive share-based awards excluded from computation of diluted EPS	0.7		1.0

Schedule of share-based compensation, stock options, activity

We issued shares related to the exercise and vesting of share-based compensation as follows:

Three Months Ended
March 31, 2018	April 1, 2017
53,000	14,400