Income Taxes (Tables)

12 Months Ended

Dec. 29, 2018

Income Taxes [Abstract]

Schedule of Components of Income Tax Expense (Benefit)

(dollars in thousands)		2018		2017		2016
Current:
Federal	$	11,385	$	10,630	$	25,908
State		4,594		1,972		5,888
Deferred:
Federal		6,059		(34,659)		6,020
State		(2,640)		2,666		(317)
	$	19,398	$	(19,391)	$	37,499

Schedule of Effective Income Tax Rate Reconciliation

(dollars in thousands)		2018		2017		2016
Income taxes at federal statutory rate	$	17,249	$	27,658	$	43,631
State income taxes, net of federal income tax benefit		639		1,306		2,413
Deferred tax on gain on bargain purchase		-		-		(8,358)
Nondeductible employee-related expenses		768		1,828		-
2017 tax reform		657		(49,336)		-
Other		85		(847)		(187)
Provision for income taxes (effective tax rate 23.6%,  (24.5)% and 30.1%, respectively)	$	19,398	$	(19,391)	$	37,499

Schedule of Deferred Tax Assets and Liabilities

(dollars in thousands)		2018		2017
Deferred tax assets:
Accounts receivable	$	588	$	542
Compensated absences		355		848
Employment incentives		842		388
Employee benefit plans		4,914		5,581
General liability insurance		2,702		2,991
Postretirement benefit obligations		5,272		5,365
Net operating loss carryforwards		8,030		7,745
Other		7,967		4,373
Total deferred tax assets		30,670		27,833
Deferred tax liabilities:
Inventories		(9,828)		(8,026)
Unrealized gains on marketable securities		(1,809)		(2,310)
Nondeductible accruals and other		(5,274)		(5,160)
Depreciation		(104,552)		(99,759)
Total deferred tax liabilities		(121,463)		(115,255)
Net deferred tax liability	$	(90,793)	$	(87,422)

Schedule of Unrecognized Tax Benefits

(dollars in thousands)		2018		2017
Unrecognized tax benefits at beginning of year	$	4,691	$	3,124
Increases based on tax positions related to the current year		1,714		1,567
Additions for tax positions of prior year		-		-
Reductions for tax positions of prior years		-		-
Settlements		-		-
Expiration of the statute of limitations for assessment of taxes		-		-
Unrecognized tax benefits at end of year	$	6,405	$	4,691