Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jul. 02, 2017	Jun. 26, 2016	Jul. 02, 2017	Jun. 26, 2016
Condensed Consolidated Statements of Comprehensive Income
Net income including noncontrolling interests	$ 29,975	$ 25,690	$ 83,431	$ 52,669
Foreign currency translation adjustments	14,050	9,044	7,379	19,149
Gain (loss) on cash flow hedge valuations	138	(524)	1,586	(11)
Other comprehensive income, net of tax	14,188	8,520	8,965	19,138
Comprehensive income including noncontrolling interests	44,163	34,210	92,396	71,807
Net loss (income) attributable to noncontrolling interests	8	4	(24)	9
Foreign currency translation adjustments, net of tax	(1)	8	(189)	(5)
Comprehensive income (loss) attributable to noncontrolling interests	7	12	(213)	4
Comprehensive income attributable to Tetra Tech	$ 44,170	$ 34,222	$ 92,183	$ 71,811

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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