Net Income per Share (Tables)

9 Months Ended

Sep. 29, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table presents the computation of net income per share on a basic and diluted basis (shares in thousands):

	Quarter Ended				Nine Months Ended
	September 29, 2018		September 30, 2017		September 29, 2018		September 30, 2017
Net income attributable to shareholders	$	176,533	$	134,064	$	485,542	$	348,523
Weighted-average shares outstanding - basic	87,602		88,453		87,785		88,870
Net effect of various dilutive stock-based compensation awards	1,006		1,087		974		1,066
Weighted-average shares outstanding - diluted	88,608		89,540		88,759		89,936
Net income per share:
Basic	$	2.02	$	1.52	$	5.53	$	3.92
Diluted (a)	$	1.99	$	1.50	$	5.47	$	3.88

(a)

Stock-based compensation awards for the issuance of 582 and 540 shares for the third quarter and first nine months of 2018 and 396 and 363 shares for the third quarter and first nine months of 2017, respectively, were excluded from the computation of net income per share on a diluted basis as their effect was anti-dilutive.