Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 28, 2018	Jun. 29, 2017
OPERATING ACTIVITIES:
Net earnings	$ 28,518	$ 19,242
Adjustments to reconcile net earnings to net cash provided by operating activities:
Earnings on investments in joint ventures	(253)	(87)
Distributions from joint ventures	64	237
Loss (gain) on disposition of property, equipment and other assets	408	(29)
Amortization of favorable lease right	167	167
Depreciation and amortization	28,330	24,551
Amortization of debt issuance costs	145	139
Shared-based compensation	1,311	1,269
Deferred income taxes	2	1,400
Deferred compensation and other	2,875	1,348
Contribution of the Company’s stock to savings and profit-sharing plan	1,130	1,024
Changes in operating assets and liabilities:
Accounts and notes receivable	(3,762)	(8,389)
Other current assets	(960)	(2,158)
Accounts payable	(6,001)	1,688
Income taxes	12,880	(6,549)
Taxes other than income taxes	(102)	832
Accrued compensation	(1,994)	(3,506)
Other accrued liabilities	(7,315)	(4,578)
Total adjustments	26,925	7,359
Net cash provided by operating activities	55,443	26,601
INVESTING ACTIVITIES:
Capital expenditures	(32,245)	(55,103)
Proceeds from disposals of property, equipment and other assets	76	4,155
Decrease (increase) in other assets	(1,031)	581
Contribution in joint venture	(294)	0
Net cash used in investing activities	(33,494)	(50,367)
Debt transactions:
Proceeds from borrowings on revolving credit facilities	105,000	194,000
Repayment of borrowings on revolving credit facilities	(110,000)	(186,000)
Proceeds from borrowings on long-term debt	0	65,000
Principal payments on long-term debt	(11,516)	(35,719)
Debt issuance costs	0	(370)
Repayments of capital lease obligations	(901)	(516)
Equity transactions:
Treasury stock transactions, except for stock options	(664)	52
Exercise of stock options	2,104	1,241
Dividends paid	(8,158)	(6,741)
Distributions to noncontrolling interest	(19)	0
Net cash provided by (used in) financing activities	(24,154)	30,947
Net increase (decrease) in cash, cash equivalents and restricted cash	(2,205)	7,181
Cash, cash equivalents and restricted cash at beginning of period	20,747	8,705
Cash, cash equivalents and restricted cash at end of period	18,542	15,886
Supplemental Information:
Interest paid, net of amounts capitalized	6,507	5,488
Income taxes paid (refunded)	(3,205)	16,810
Change in accounts payable for additions to property and equipment	$ (7,836)	$ 10,477