Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 01, 2018	Jan. 02, 2018	Dec. 31, 2017	Mar. 26, 2017	Dec. 25, 2016
Current assets:
Cash and cash equivalents	$ 31,935	$ 26,624	$ 22,345	$ 22,715	$ 15,563
Accounts receivable, net	62,949	65,137	64,644
Notes receivable, net	4,662	4,333	4,333
Income tax receivable		3,903	3,903
Inventories	28,285	30,620	30,620
Prepaid expenses	27,990	23,563	28,522
Other current assets	17,529	9,494	9,494
Assets held for sale	5,900	6,133	6,133
Total current assets	179,250	169,807	169,994
Property and equipment, net	229,576	234,331	234,331
Notes receivable, less current portion, net	16,084	15,568	15,568
Goodwill	86,746	86,892	86,892
Deferred income taxes, net	614	585	585
Other assets	67,547	47,276	48,183
Total assets	579,817	554,459	555,553
Current liabilities:
Accounts payable	31,072	29,845	32,006
Income and other taxes payable	10,094	10,561	10,561
Accrued expenses and other current liabilities	92,890	86,153	70,293
Deferred revenue current	2,400	2,400
Current portion of long-term debt	20,000	20,000	20,000
Total current liabilities	156,456	148,959	132,860
Deferred revenue	13,671	13,450	2,652
Long-term debt, less current portion, net	568,770	446,565	446,565
Deferred income taxes, net	6,125	6,082	12,546
Other long-term liabilities	76,993	60,146	60,146
Total liabilities	822,015	675,202	654,769
Redeemable noncontrolling interests	7,037	6,738	6,738
Stockholders’ equity (deficit):
Preferred stock ($0.01 par value per share; no shares issued)
Common stock ($0.01 par value per share; issued 44,268 at April 1, 2018 and 44,221 at December 31, 2017)	443	442	442
Additional paid-in capital	163,198	184,785	184,785
Accumulated other comprehensive income (loss)	4,110	(2,117)	(2,117)
Retained earnings	280,853	270,724	292,251
Treasury stock (12,245 shares at April 1, 2018 and 10,290 shares at December 31, 2017, at cost)	(714,097)	(597,072)	(597,072)
Total stockholders' equity (deficit), net of noncontrolling interests	(265,493)	(143,238)	(121,711)
Noncontrolling interests in subsidiaries	16,258	15,757	15,757
Total stockholders’ equity (deficit)	(249,235)	(127,481)	(105,954)
Total liabilities, redeemable noncontrolling interests and stockholders’ equity (deficit)	$ 579,817	$ 554,459	$ 555,553

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.