CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common stock	Class B common stock	Preferred Stock	Common Stock Common stock	Common Stock Class B common stock	Additional Paid-in Capital	Retained Earnings	Retained Earnings Common stock	Retained Earnings Class B common stock	Treasury Common Stock	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interests in Subsidiaries
Beginning balance, stockholders' equity at Dec. 31, 2013	$ 1,616,052			$ 0	$ 299,281	$ 60,620	$ 664,944	$ 5,454,286			$ (4,707,730)	$ (166,567)	$ 11,218
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	846,912							846,912
Other comprehensive income (loss)	(192,006)											(192,006)
Dividends:
Common Stock		$ (328,752)	$ (111,662)						$ (328,752)	$ (111,662)
Conversion of Class B Common Stock into Common Stock	0				0	0
Stock-based compensation	52,870						52,870
Exercise of stock options and incentive-based transactions	159,621						36,372				123,249
Repurchase of common stock	(576,755)										(576,755)
Acquisition of Lotte Shanghai Foods Co., Ltd.	49,724												49,724
Earnings of and contributions from noncontrolling interests, net	3,526												3,526
Ending balance, stockholders' equity at Dec. 31, 2014	1,519,530			0	299,281	60,620	754,186	5,860,784			(5,161,236)	(358,573)	64,468
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	512,951							512,951
Other comprehensive income (loss)	(14,604)											(12,452)	(2,152)
Dividends:
Common Stock		(352,953)	(123,179)						(352,953)	(123,179)
Stock-based compensation	50,722						50,722
Exercise of stock options and incentive-based transactions	79,704						8,204				71,500
Repurchase of common stock	(582,623)										(582,623)
Impact of reclassification to and purchase of redeemable noncontrolling interest	(42,663)						(29,235)						(13,428)
Earnings of and contributions from noncontrolling interests, net	577												577
Ending balance, stockholders' equity at Dec. 31, 2015	1,047,462			0	299,281	60,620	783,877	5,897,603			(5,672,359)	(371,025)	49,465
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	720,044							720,044
Other comprehensive income (loss)	(8,527)											(4,863)	(3,664)
Dividends:
Common Stock		$ (369,292)	$ (132,394)						$ (369,292)	$ (132,394)
Stock-based compensation	54,429						54,429
Exercise of stock options and incentive-based transactions	112,485						31,551				80,934
Repurchase of common stock	(592,550)										(592,550)
Earnings of and contributions from noncontrolling interests, net	(3,970)												(3,970)
Ending balance, stockholders' equity at Dec. 31, 2016	$ 827,687			$ 0	$ 299,281	$ 60,620	$ 869,857	$ 6,115,961			$ (6,183,975)	$ (375,888)	$ 41,831