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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Consolidated net income	$ 1,496	$ 1,671	$ 1,923
Other comprehensive income (loss), net of tax:
Derivative instruments, net	15	8	8
Available-for-sale securities, net	11	15	5
Foreign currency translation adjustments	20	55	(105)
Post-retirement benefit obligation, net	1	1	2
Other comprehensive income (loss), net of tax	47	79	(90)
Comprehensive income	1,543	1,750	1,833
Less: Comprehensive income (loss) attributable to noncontrolling interests		1	(2)
Comprehensive income attributable to Waste Management, Inc.	$ 1,543	$ 1,749	$ 1,835

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