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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Consolidated net income	$ 1,923	$ 1,949	$ 1,180
Derivative instruments, net	8	7	12
Available-for-sale securities, net	5	2	5
Foreign currency translation adjustments	(105)	76	28
Post-retirement benefit obligation, net	2	3	2
Other comprehensive income (loss), net of tax	(90)	88	47
Comprehensive income	1,833	2,037	1,227
Less: Comprehensive loss attributable to noncontrolling interests	(2)		(2)
Comprehensive income attributable to Waste Management, Inc.	$ 1,835	$ 2,037	$ 1,229

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