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Losses and Gains on Divestitures, Impairments and Other Write-downs (Tables)
9 Months Ended
Sep. 30, 2021
Impairments [Abstract]  
Schedule of Impairments
We recognized the following pre-tax losses (gains) on impairments, divestitures and other write-downs, net on assets during the three and nine months ended September 30, 2021 and 2020:
Three Months Ended
September 30,
Nine Months Ended
September 30,
2021202020212020
(In millions)
Natural Gas Pipelines
Impairment of long-lived and intangible assets(a)$— $— $1,600 $— 
Impairment of goodwill(a)— — — 1,000 
Gain on sale of interest in NGPL Holdings LLC(a)— — (206)— 
Loss on write-down of related party note receivable(a)— — 117 — 
Loss (gain) on divestitures of long-lived assets and other write-downs— 11 (1)11 
Products Pipelines
Impairment of long-lived and intangible assets— — — 21 
Terminals
Impairment of long-lived and intangible assets14 — 14 
CO2
Impairment of goodwill(a)— — — 600 
Impairment of long-lived assets(a)— — — 350 
Gain on divestitures of long-lived assets, net(11)— (8)— 
Other loss (gain) on divestitures of long-lived assets, net— (3)— 
Pre-tax loss on impairments, divestitures and other write-downs, net$$11 $1,513 $1,987 
(a)See below for a further discussion of these items.