Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income/(Loss)	Non-controlling Interests
Balance, beginning of period at Jan. 03, 2015	$ 1,086,708	$ 58,669	$ 776,930	$ 232,812	$ (1,007)	$ 19,304
Balance, beginning of period (shares) at Jan. 03, 2015		70,406,086
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income	27,533			27,965	(443)	11
Dividends paid to stockholders	(22,560)			(22,560)
Amortization of non-qualified stock options	1,146		1,146
Stock options exercised, including tax benefit	4,014	$ 160	3,854
Stock options exercised, including tax benefit (shares)		192,103
Issuance and amortization of restricted stock, net of cancellations	1,610	$ 81	1,529
Issuance and amortization of restricted stock, net of cancellations (shares)		96,628
Repurchases of common stock	(801)	$ (19)	(782)
Repurchases of common stock (shares)		(22,783)
Balance, end of period at Jul. 04, 2015	1,097,650	$ 58,891	782,677	238,217	(1,450)	19,315
Balance, end of period (shares) at Jul. 04, 2015		70,672,034
Balance, beginning of period at Jan. 02, 2016	1,107,587	$ 59,138	791,428	238,314	(630)	19,337
Balance, beginning of period (shares) at Jan. 02, 2016		70,968,054
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income	(24,819)			(5,750)	(19,042)	(27)
Dividends paid to stockholders	(26,702)			(26,702)
Issuance of common stock and stock-based awards assumed in the Diamond Foods acquisition	800,987	$ 20,302	780,685
Issuance of common stock and stock-based awards assumed in the Diamond Foods acquisition (shares)		24,363,738
Amortization of non-qualified stock options	16,305		16,305
Stock options exercised, including tax benefit	2,761	$ 573	2,188
Stock options exercised, including tax benefit (shares)		687,977
Issuance and amortization of restricted stock, net of cancellations	3,493	$ 93	3,400
Issuance and amortization of restricted stock, net of cancellations (shares)		111,864
Repurchases of common stock	(2,909)	$ (76)	(2,833)
Repurchases of common stock (shares)		(91,745)
Balance, end of period at Jul. 02, 2016	$ 1,876,703	$ 80,030	$ 1,591,173	$ 205,862	$ (19,672)	$ 19,310
Balance, end of period (shares) at Jul. 02, 2016		96,039,888