Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Apr. 01, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 21,356	$ 19,479
Accounts receivable, net	26,746	25,893
Inventories	239,611	229,542
Prepaid expenses and other current assets	27,301	24,593
Total current assets	315,014	299,507
Property and equipment, net of accumulated depreciation	738,656	713,031
Intangible assets, net of accumulated amortization	195,855	196,205
Goodwill	368,078	368,078
Other assets	9,541	4,782
Total assets	1,627,144	1,581,603
Current liabilities:
Accounts payable and other accrued liabilities	270,385	244,853
Accrued salaries and benefits	33,569	45,623
Current portion of capital and financing lease obligations	11,964	9,238
Total current liabilities	315,918	299,714
Long-term capital and financing lease obligations	122,833	125,489
Long-term debt	368,000	348,000
Other long-term liabilities	134,215	130,640
Deferred income tax liability	37,695	27,066
Total liabilities	978,661	930,909
Commitments and contingencies (Note 8)
Stockholders’ equity:
Undesignated preferred stock; $0.001 par value; 10,000,000 shares authorized, no shares issued and outstanding
Common stock, $0.001 par value; 200,000,000 shares authorized, 131,860,411 shares issued and outstanding, April 1, 2018; 132,823,981 shares issued and outstanding, December 31, 2017	131	132
Additional paid-in capital	631,631	620,788
Accumulated other comprehensive income (loss)	2,536	(784)
Retained earnings	14,185	30,558
Total stockholders’ equity	648,483	650,694
Total liabilities and stockholders’ equity	$ 1,627,144	$ 1,581,603