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	Noncontrolling Interest
Beginning Balance at Dec. 31, 2014					$ (260,895)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 38,570
Other comprehensive (loss) income	(81,140)
Ending Balance at Mar. 29, 2015					(342,096)
Beginning Balance (in shares) at Dec. 31, 2015		43,517				1,908
Beginning Balance at Dec. 31, 2015	2,011,093	$ 43,517	$ 440,127	$ 2,016,176	(371,124)	$ (119,424)	$ 1,821
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	50,868			50,689			179
Cash dividends ($0.34 per share)	(14,179)			(14,179)
Other comprehensive (loss) income	$ 23,173				23,194		$ (21)
Distributions to noncontrolling interest shareholders
Settlements of convertible notes	$ 0		(5)			5
Settlements of note hedges associated with convertible notes	1		11			$ (10)
Reclassification of convertible notes to mezzanine equity	(12,877)		(12,877)
Shares issued under compensation plans (in shares)		62				41
Shares issued under compensation plans	3,043	$ 62	2,413			$ 568
Deferred compensation (in shares)						(2)
Deferred compensation	76					$ 76
Ending Balance (in shares) at Mar. 27, 2016		43,579				1,865
Ending Balance at Mar. 27, 2016	$ 2,061,198	$ 43,579	$ 429,669	$ 2,052,686	$ (347,930)	$ (118,785)	$ 1,979