v3.26.3
Accumulated Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Sep. 30, 2026
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Schedule of Accumulated Other Comprehensive Income (Loss)
The changes in the balances of each component of accumulated other comprehensive income (loss), net of tax, which is included as a component of Waste Management, Inc. stockholders’ equity, are as follows (in millions, with amounts in parentheses representing decreases to accumulated other comprehensive income):
Derivative
Instruments
Available-
for-Sale
Securities
Foreign
Currency
Translation
Adjustments
Post
Retirement
Benefit
Obligations
Total
Balance, December 31, 2025$35 $29 $(81)$7 $(10)
Other comprehensive income (loss) before reclassifications, net of tax expense (benefit) of $(1), $(4), $0 and $0, respectively
(6)(12)(63)— (81)
Amounts reclassified from accumulated other comprehensive (income) loss, net of tax (expense) benefit of $0, $0, $0 and $0, respectively
1 — — — 1 
Net current period other comprehensive income (loss)(5)(12)(63)— (80)
Balance, September 30, 2026$30 $17 $(144)$7 $(90)