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, 2016					$ (438,717)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	$ 118,173
Other comprehensive income	119,422
Ending Balance at Jul. 02, 2017					(319,295)
Beginning Balance (in shares) at Dec. 31, 2017		46,871				1,704
Beginning Balance at Dec. 31, 2017	2,430,531	$ 46,871	$ 591,721	$ 2,285,886	(265,091)	$ (228,856)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	53,688			53,688
Cash dividends ($0.68 per share)	(30,938)			(30,938)
Other comprehensive income	(41,329)				(41,329)
Settlements of warrants (in shares)						(272)
Settlements of warrants	(26)		(36,903)			$ 36,877
Shares issued under compensation plans (in shares)		(211)				(45)
Shares issued under compensation plans	18,422	$ 211	$ 14,984			$ 3,227
Deferred compensation (in shares)			(235)			(8)
Deferred compensation	557					$ 322
Ending Balance (in shares) at Jul. 01, 2018		47,082				1,379
Ending Balance at Jul. 01, 2018	$ 2,433,981	$ 47,082	$ 570,037	$ 2,311,712	$ (306,420)	$ (188,430)