Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013
Cash Flows from Operating Activities
Net income	$ 65,044	$ 36,082	$ 32,102
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	78,096	60,397	58,338
Amortization of intangibles	2,800	733	333
Deferred income taxes	10,408	4,220	(10,017)
Loss on sale of property, plant and equipment	1,268	677	46
Impairment of property, plant and equipment	148	0	0
Gain on exchange of franchise territory	(8,807)	0	0
Gain on sale of business	(22,651)	0	0
Bargain purchase gain	(2,011)	0	0
Amortization of debt costs	2,011	1,938	1,933
Stock compensation expense	7,300	3,542	2,919
Amortization of deferred gains related to terminated interest rate agreements	(116)	(561)	(549)
Loss on voluntary pension settlement	0	0	12,014
Fair value adjustment of acquisition related contingent consideration	3,576	1,077	0
Change in current assets less current liabilities (exclusive of acquisitions)	(18,262)	(16,331)	843
Change in other noncurrent assets (exclusive of acquisitions)	(4,292)	(3,195)	(3,170)
Change in other noncurrent liabilities (exclusive of acquisitions)	(6,214)	3,333	1,569
Other	(8)	(9)	13
Total adjustments	43,246	55,821	64,272
Net cash provided by operating activities	108,290	91,903	96,374
Cash Flows from Investing Activities
Additions to property, plant and equipment (exclusive of acquisitions)	(163,887)	(84,364)	(61,432)
Proceeds from the sale of property, plant and equipment	1,891	1,701	6,136
Proceeds from the sale of BYB Brands, Inc.	26,360	0	0
Acquisition of new territories, net of cash acquired	(81,707)	(41,588)	0
Net cash used in investing activities	(217,343)	(124,251)	(55,296)
Cash Flows from Financing Activities
Proceeds from issuance of long-term debt, net of discount	349,913	0	0
Borrowing under revolving credit facility	334,000	191,624	60,000
Payment on revolving credit facility	(405,000)	(125,624)	(85,000)
Payment of senior notes	(100,000)	0	0
Repayment of lines of credit	0	(20,000)	0
Cash dividends paid	(9,287)	(9,266)	(9,245)
Excess tax expense/(benefit) from stock-based compensation	0	176	(17)
Payment of acquisition related contingent consideration	(4,039)	(212)	0
Principal payments on capital lease obligations	(6,555)	(5,939)	(5,307)
Debt issuance costs	(3,392)	(853)	0
Other	(184)	(224)	(147)
Net cash provided by (used in) financing activities	155,456	29,682	(39,716)
Net increase (decrease) in cash	46,403	(2,666)	1,362
Cash at beginning of year	9,095	11,761	10,399
Cash at end of year	55,498	9,095	11,761
Significant noncash investing and financing activities
Issuance of Class B Common Stock in connection with stock award	2,225	1,763	1,298
Capital lease obligations incurred	3,361	0	714
Additions to property, plant and equipment accrued and recorded in accounts payable, trade	$ 14,006	$ 9,185	$ 7,175