Condensed Consolidated Balance Sheets - USD ($) $ in Thousands |
Sep. 28, 2017 |
Dec. 29, 2016 |
Sep. 29, 2016 |
Dec. 31, 2015 |
Dec. 25, 2014 |
Dec. 26, 2013 |
| Current assets: |
|
|
|
|
|
|
| Cash and cash equivalents |
$ 567
|
$ 451
|
$ 349
|
$ 318
|
$ 279
|
$ 175
|
| Income taxes receivable |
3,980
|
0
|
|
2,484
|
|
|
| Receivables, net |
48,615
|
34,533
|
|
23,740
|
|
|
| Inventories, net |
395,620
|
293,702
|
|
272,569
|
|
|
| Prepaid expenses and other current assets |
7,525
|
7,529
|
|
6,079
|
|
|
| Total current assets |
456,307
|
336,215
|
|
305,190
|
|
|
| Fixed assets, net |
200,400
|
150,471
|
|
102,983
|
|
|
| Intangible assets, net |
109,370
|
109,394
|
|
109,426
|
|
|
| Goodwill |
227,447
|
227,447
|
|
227,447
|
|
|
| Other assets |
7,407
|
7,639
|
|
3,842
|
|
|
| Total long-term assets |
544,624
|
494,951
|
|
443,698
|
|
|
| Total assets |
1,000,931
|
831,166
|
|
748,888
|
|
|
| Current liabilities: |
|
|
|
|
|
|
| Current portion of term loans |
3,500
|
3,500
|
|
1,267
|
|
|
| Trade accounts payable |
249,246
|
158,466
|
|
147,321
|
|
|
| Accrued expenses |
65,878
|
61,505
|
|
35,841
|
|
|
| Income taxes payable |
0
|
5,787
|
|
0
|
|
|
| Deferred revenue |
25,600
|
14,456
|
|
12,145
|
|
|
| Total current liabilities |
344,224
|
243,714
|
|
196,574
|
|
|
| Term loans |
145,819
|
337,243
|
|
83,423
|
|
|
| Revolving line of credit |
38,100
|
50,000
|
|
92,900
|
|
|
| Deferred rent |
22,022
|
16,750
|
|
13,074
|
|
|
| Deferred income tax liabilities, net |
37,300
|
28,265
|
|
33,724
|
|
|
| Tenant improvement allowances |
24,619
|
20,319
|
|
16,346
|
|
|
| Other liabilities |
676
|
592
|
|
482
|
|
|
| Total long-term liabilities |
268,536
|
453,169
|
|
239,949
|
|
|
| Total liabilities |
612,760
|
696,883
|
|
436,523
|
|
|
| Capital stock: |
|
|
|
|
|
|
| Preferred stock, $0.001 par value; 10,000,000 shares authorized; 0 shares issued and outstanding at September 28, 2017, December 29, 2016 and December31, 2015 |
0
|
0
|
|
0
|
|
|
| Additional paid-in capital |
317,213
|
117,270
|
|
264,288
|
|
|
| Accumulated other comprehensive income (loss), net |
(711)
|
176
|
|
(100)
|
|
|
| Retained earnings |
71,574
|
16,754
|
|
48,094
|
|
|
| Total stockholders' equity |
388,171
|
134,283
|
|
312,365
|
$ 282,236
|
$ 264,132
|
| Total liabilities and stockholders' equity |
1,000,931
|
831,166
|
|
748,888
|
|
|
| Class A Common Stock |
|
|
|
|
|
|
| Capital stock: |
|
|
|
|
|
|
| Common Stock |
95
|
77
|
|
77
|
|
|
| Class B Common Stock |
|
|
|
|
|
|
| Capital stock: |
|
|
|
|
|
|
| Common Stock |
0
|
0
|
|
0
|
|
|
| Class C Common Stock |
|
|
|
|
|
|
| Capital stock: |
|
|
|
|
|
|
| Common Stock |
$ 0
|
$ 6
|
|
$ 6
|
|
|