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	9,294			10,636	(1,288)	(54)
Dividends paid to stockholders	(11,264)			(11,264)
Amortization of non-qualified stock options	589		589
Stock options exercised, including tax benefit	2,588	$ 104	2,484
Stock options exercised, including tax benefit (shares)		124,930
Issuance and amortization of restricted stock, net of cancellations	761	$ 66	695
Issuance and amortization of restricted stock, net of cancellations (shares)		79,111
Repurchases of common stock	(801)	$ (19)	(782)
Repurchases of common stock (shares)		(22,783)
Balance, end of period at Apr. 04, 2015	1,087,875	$ 58,820	779,916	232,184	(2,295)	19,250
Balance, end of period (shares) at Apr. 04, 2015		70,587,344
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	(19,867)			(25,431)	5,527	37
Dividends paid to stockholders	(11,355)			(11,355)
Issuance of common stock and stock-based awards assumed in the Diamond Foods acquisition	800,987	$ 20,302	780,685
Total Snyder's-Lance common shares issued to Diamond stockholders		24,363,738
Amortization of non-qualified stock options	11,530		11,530
Stock options exercised, including tax benefit	(477)	$ 270	(747)
Stock options exercised, including tax benefit (shares)		323,785
Issuance and amortization of restricted stock, net of cancellations	2,739	$ 85	2,654
Issuance and amortization of restricted stock, net of cancellations (shares)		101,927
Repurchases of common stock	(2,566)	$ (68)	(2,498)
Repurchases of common stock (shares)		(81,473)
Balance, end of period at Apr. 02, 2016	$ 1,888,578	$ 79,727	$ 1,583,052	$ 201,528	$ 4,897	$ 19,374
Balance, end of period (shares) at Apr. 02, 2016		95,676,031