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Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Consolidated Statements of Comprehensive Loss
Net (loss) income	$ (76,966)	$ 93,519	$ (23,872)	$ 158,605
Other comprehensive income (loss), net of tax:
Net unrealized gain (loss) on derivatives, net of tax	144	(4,058)	3,175	(10,356)
Foreign currency translation adjustments	(91,688)	22,754	(43,482)	965
Pension adjustments, net of tax	32,311	(3,427)	22,712	1,903
Other comprehensive (loss) income, net of tax	(59,233)	15,269	(17,595)	(7,488)
Comprehensive (loss) income, net of tax	(136,199)	108,788	(41,467)	151,117
Noncontrolling interests in comprehensive (loss) income of consolidated subsidiaries, net of tax	(8,835)	(15,819)	(21,432)	(29,444)
Comprehensive (loss) income attributable to AECOM, net of tax	$ (145,034)	$ 92,969	$ (62,899)	$ 121,673

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