Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 01, 2018	Oct. 01, 2017
Current assets:
Cash and cash equivalents	$ 214,040	$ 189,975
Accounts receivable – net	847,211	788,767
Prepaid expenses and other current assets	60,115	49,969
Income taxes receivable	12,577	13,312
Total current assets	1,133,943	1,042,023
Property and equipment – net	44,719	56,835
Investments in unconsolidated joint ventures	2,560	2,700
Goodwill	795,752	740,886
Intangible assets – net	15,378	26,688
Deferred tax assets	6,201	1,763
Other long-term assets	35,277	31,850
Total assets	2,033,830	1,902,745
Current liabilities:
Accounts payable	131,752	177,638
Accrued compensation	144,119	143,408
Billings in excess of costs on uncompleted contracts	163,696	117,499
Current portion of long-term debt	18,737	15,588
Current contingent earn-out liabilities	12,134	2,024
Other current liabilities	92,645	81,511
Total current liabilities	563,083	537,668
Deferred tax liabilities	41,687	43,781
Long-term debt	418,950	341,283
Long-term contingent earn-out liabilities	19,081	414
Other long-term liabilities	54,736	50,975
Commitments and contingencies (Note 15)
Equity:
Preferred stock - authorized, 2,000 shares of $0.01 par value; no shares issued and outstanding at July 1, 2018 and October 1, 2017	0	0
Common stock - authorized, 150,000 shares of $0.01 par value; issued and outstanding, 55,332 and 55,873 shares at July 1, 2018 and October 1, 2017, respectively	553	559
Additional paid-in capital	144,470	193,835
Accumulated other comprehensive loss	(131,738)	(98,500)
Retained earnings	922,806	832,559
Tetra Tech stockholders’ equity	936,091	928,453
Noncontrolling interests	202	171
Total stockholders' equity	936,293	928,624
Total liabilities and stockholders' equity	$ 2,033,830	$ 1,902,745