Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 02, 2017	Oct. 02, 2016
Current assets:
Cash and cash equivalents	$ 138,772	$ 160,459
Accounts receivable - net	731,291	714,336
Prepaid expenses and other current assets	56,920	46,262
Income taxes receivable	35,294	14,371
Total current assets	962,277	935,428
Property and equipment - net	59,423	67,827
Investments in and advances to unconsolidated joint ventures	2,852	2,064
Goodwill	729,338	717,988
Intangible assets - net	31,795	48,962
Deferred income taxes	2,238	630
Other long-term assets	31,801	27,880
Total assets	1,819,724	1,800,779
Current liabilities:
Accounts payable	156,556	158,773
Accrued compensation	116,606	129,184
Billings in excess of costs on uncompleted contracts	125,603	88,223
Current portion of long-term debt	15,543	15,510
Current contingent earn-out liabilities	2,649	4,296
Other current liabilities	72,054	85,100
Total current liabilities	489,011	481,086
Deferred income taxes	53,671	60,348
Long-term debt	310,270	331,501
Long-term contingent earn-out liabilities	807	4,461
Other long-term liabilities	50,931	53,980
Commitments and contingencies (Note 14)
Equity:
Preferred stock - Authorized, 2,000 shares of $0.01 par value; no shares issued and outstanding at July 2, 2017 and October 2, 2016
Common stock - Authorized, 150,000 shares of $0.01 par value; issued and outstanding, 56,762 and 57,042 shares at July 2, 2017 and October 2, 2016, respectively	568	570
Additional paid-in capital	229,803	260,340
Accumulated other comprehensive loss	(119,232)	(128,008)
Retained earnings	803,725	736,357
Tetra Tech stockholders' equity	914,864	869,259
Noncontrolling interests	170	144
Total equity	915,034	869,403
Total liabilities and equity	$ 1,819,724	$ 1,800,779