Earnings Per Share - Reconciliation Of Earnings Per Share Basic And Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 28, 2020	Mar. 29, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 28, 2020	Jun. 30, 2019
Numerator:
Net (loss) income	$ (92,217)	$ 69,695	$ 195,631	$ 127,945	$ (22,522)	$ 323,576
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Basic weighted-average shares outstanding (in shares)	153,199		158,813		153,103	159,061
Effect of dilutive securities - employee stock compensation plan (in shares)	0		612		0	664
Diluted weighted-average shares outstanding (in shares)	153,199		159,425		153,103	159,725
(Net loss) earnings per share:
Basic (in dollars per share)	$ (0.60)		$ 1.23		$ (0.15)	$ 2.03
Diluted (in dollars per share)	$ (0.60)		$ 1.23		$ (0.15)	$ 2.03