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	$ 110,456
Other comprehensive income	14,686
Ending Balance at Jun. 26, 2016					(356,371)
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	118,173			118,173
Cash dividends ($0.68 per share)	(30,590)			(30,590)
Other comprehensive income	119,422				119,422
Settlements of convertible notes (in shares)		928				1
Settlements of convertible notes	4,848	$ 928	3,865			$ 55
Settlements of note hedges associated with convertible notes and warrants (in shares)						119
Settlements of note hedges associated with convertible notes and warrants	3		19,361			$ (19,358)
Shares issued under compensation plans (in shares)		(80)				(46)
Shares issued under compensation plans	9,068	$ 80	6,717			$ 2,271
Deferred compensation (in shares)						(2)
Deferred compensation	88					$ 88
Ending Balance (in shares) at Jul. 02, 2017		46,822				1,813
Ending Balance at Jul. 02, 2017	$ 2,358,529	$ 46,822	$ 536,743	$ 2,282,176	$ (319,295)	$ (187,917)