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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 83,579
Other comprehensive (loss) income	(60,209)
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	110,456			109,992			464
Cash dividends ($0.68 per share)	(28,998)			(28,998)
Other comprehensive (loss) income	14,686				14,753		(67)
Settlements of convertible notes (in shares)		2,168				429
Settlements of convertible notes	3,298	$ 2,168	(31,913)			$ 33,043
Settlements of note hedges associated with convertible notes (in shares)						314
Settlements of note hedges associated with convertible notes and warrants	0		85,895			$ (85,895)
Shares issued under compensation plans (in shares)		96				42
Shares issued under compensation plans	10,957	$ 96	10,264			$ 597
Deferred compensation (in shares)						(2)
Deferred compensation	76					$ 76
Ending Balance (in shares) at Jun. 26, 2016		45,781				1,749
Ending Balance at Jun. 26, 2016	$ 2,121,568	$ 45,781	$ 504,373	$ 2,097,170	$ (356,371)	$ (171,603)	$ 2,218