Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 30, 2018	Sep. 30, 2018
Current assets:
Cash and cash equivalents	$ 66,502	$ 146,185
Accounts receivable – net	685,669	694,221
Contract assets	126,545	142,882
Prepaid expenses and other current assets	62,641	56,003
Income taxes receivable	10,185	11,089
Total current assets	951,542	1,050,380
Property and equipment – net	41,795	43,278
Investments in unconsolidated joint ventures	2,904	3,370
Goodwill	782,564	798,820
Intangible assets – net	11,984	16,123
Deferred tax assets	8,448	8,607
Other long-term assets	35,652	38,843
Total assets	1,834,889	1,959,421
Current liabilities:
Accounts payable	119,363	160,222
Accrued compensation	111,196	180,153
Contract liabilities	155,585	143,270
Income taxes payable	17,349	8,272
Current portion of long-term debt	12,573	12,599
Current contingent earn-out liabilities	14,227	13,633
Other current liabilities	101,673	99,944
Total current liabilities	531,966	618,093
Deferred tax liabilities	27,331	30,166
Long-term debt	247,581	264,712
Long-term contingent earn-out liabilities	14,804	21,657
Other long-term liabilities	58,904	57,693
Commitments and contingencies (Note 16)
Equity:
Preferred stock - authorized, 2,000 shares of $0.01 par value; no shares issued and outstanding at December 30, 2018 and September 30, 2018	0	0
Common stock - authorized, 150,000 shares of $0.01 par value; issued and outstanding, 55,326 and 55,349 shares at December 30, 2018 and September 30, 2018, respectively	553	553
Additional paid-in capital	130,753	148,803
Accumulated other comprehensive loss	(154,693)	(127,350)
Retained earnings	977,543	944,965
Tetra Tech stockholders’ equity	954,156	966,971
Noncontrolling interests	147	129
Total stockholders' equity	954,303	967,100
Total liabilities and stockholders' equity	$ 1,834,889	$ 1,959,421