CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid In Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning Balance at Dec. 31, 2015					$ (371,124)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 176,778
Other comprehensive income	15,763
Ending Balance at Sep. 25, 2016					(356,150)
Beginning Balance (in shares) at Dec. 31, 2016		45,814				1,741
Beginning Balance at Dec. 31, 2016	2,137,517	$ 45,814	$ 506,800	$ 2,194,593	(438,717)	$ (170,973)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	195,188			195,188
Cash dividends ($1.02 per share)	(45,905)			(45,905)
Other comprehensive income	163,267				163,267
Settlements of convertible notes (in shares)		927				(503)
Settlements of convertible notes	4,831	$ 927	(48,375)			$ 52,279
Settlements of note hedges associated with convertible notes and warrants (in shares)						622
Settlements of note hedges associated with convertible notes and warrants	3		127,158			$ (127,155)
Shares issued under compensation plans (in shares)		119				(46)
Shares issued under compensation plans	17,488	$ 119	15,050			$ 2,319
Deferred compensation (in shares)						(2)
Deferred compensation	88					$ 88
Ending Balance (in shares) at Oct. 01, 2017		46,860				1,812
Ending Balance at Oct. 01, 2017	$ 2,472,477	$ 46,860	$ 600,633	$ 2,343,876	$ (275,450)	$ (243,442)