CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Unaudited) - 4 months ended Apr. 21, 2018 - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]
Balance, value at Dec. 30, 2017	$ 721,950	$ 497,093	$ (15,136)	$ 239,993
Balance, shares at Dec. 30, 2017	36,466	36,466
Net earnings	$ 12,343			12,343
Other comprehensive income	84		84
Dividends - $0.18 per share	(6,526)			(6,526)
Share repurchase, value	(20,000)	$ (20,000)
Share repurchase, shares		(952)
Stock-based employee compensation	5,290	$ 5,290
Issuances of common stock for stock bonus plan, value	470	$ 470
Issuances of common stock for stock bonus plan, shares		24
Issuances of restricted stock, shares		472
Cancellations of stock-based awards, value	(1,567)	$ (1,567)
Cancellations of stock-based awards, shares		(87)
Balance, value at Apr. 21, 2018	$ 712,044	$ 481,286	$ (15,052)	$ 245,810
Balance, shares at Apr. 21, 2018	35,923	35,923

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Number of shares related to Restricted Stock Award forfeited during the period.

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Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.

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Value of stock related to Restricted Stock Awards forfeited during the period.

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Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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