ASC 360 Asset Group Definition

Updated 5 June 2026 · Reviewed by US GAAP Buddy Editorial Team

How is an asset group defined for impairment testing under ASC 360?

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US GAAP

ASC 360 Asset Group Definition — Core Rule

Under ASC 360 Asset Group Definition guidance, an asset group is the lowest level of identifiable cash flows that are largely independent of the cash flows of other groups of assets and liabilities — and impairment testing is performed at that level, not at the individual asset level.

How ASC 360 Asset Group Definition Works

  • Identifying the asset group: Per ASC 360-10-35-23, a long-lived asset or group of long-lived assets to be held and used must be grouped with other assets and liabilities at the lowest level for which identifiable cash flows are largely independent. "Largely independent" is a facts-and-circumstances judgment — interdependency of cash inflows is the primary driver, not shared costs or overhead allocations.
  • Assets and liabilities included: ASC 360-10-35-22 requires that other assets not subject to ASC 360 (e.g., working capital, goodwill) and related liabilities be included in the asset group when their inclusion affects the carrying amount tested against undiscounted cash flows. This prevents artificial inflation or deflation of the group's carrying amount.
  • The two-step recoverability test: Under ASC 360-10-35-17, step one compares the carrying amount of the asset group to the sum of undiscounted future cash flows expected from use and eventual disposition. If carrying amount exceeds undiscounted cash flows, step two measures impairment as the excess of carrying amount over fair value of the asset group (ASC 360-10-35-17).
  • Allocating the impairment loss: Per ASC 360-10-35-28, once the group-level loss is determined, it is allocated pro rata to long-lived assets within the group based on relative carrying amounts — but no individual asset can be written below its own fair value (if determinable without undue cost or effort). Goodwill is excluded from the allocation.
  • Triggering events (indicators of impairment): ASC 360-10-35-21 lists indicators including significant adverse changes in business climate, a current-period operating or cash-flow loss combined with a history of losses, and an expectation that the asset will be disposed of significantly before the end of its useful life.
  • Presentation and disclosure: ASC 360-10-50-2 requires disclosure of the facts and circumstances leading to the impairment, the amount of the loss, the method of determining fair value, and the segment in which the impaired asset resides.

ASC 360 Asset Group Definition — Practical Example

A manufacturing company has a plant (PP&E carrying amount $8M), related equipment ($2M), and associated deferred revenue liability ($1M) that together represent the lowest level of independent cash flows.

Step 1 — Recoverability test

  • Carrying amount of asset group: $8M + $2M − $1M = $9M
  • Undiscounted future cash flows: $7.5M
  • $9M > $7.5M → impairment indicated; proceed to step 2.

Step 2 — Fair value measurement

  • Fair value of asset group (Level 3 DCF): $6M
  • Impairment loss: $9M − $6M = $3M
Allocation (pro rata to long-lived assets, excluding the liability):
  • Plant: $8M / $10M × $3M = $2.4M write-down
  • Equipment: $2M / $10M × $3M = $0.6M write-down

Journal entry

AccountDrCr
Impairment Loss — Plant2,400,000
Impairment Loss — Equipment600,000
Accumulated Impairment — Plant2,400,000
Accumulated Impairment — Equipment600,000

The impairment loss flows through income from continuing operations unless the asset group meets held-for-sale criteria (ASC 360-10-45-5).

ASC 360 Asset Group Definition — Common Pitfalls

  • Grouping too high: Practitioners frequently define the asset group at the reportable segment or entity level because cash flow data is more readily available. This violates ASC 360-10-35-23's "lowest level" requirement and can mask impairment of underperforming operations hidden inside a profitable segment.
  • Excluding related liabilities: Forgetting to net assumed liabilities (e.g., asset retirement obligations, deferred revenue) from the carrying amount tested in step one artificially inflates the group's book value, making impairment harder to detect — a frequent audit finding.
  • Confusing undiscounted vs. discounted cash flows: Step 1 uses undiscounted cash flows (a conservative screen), while step 2 uses fair value (typically a discounted cash flow model). Using discounted flows in step 1 is a common CPA exam trap and a real-world error that leads to premature or missed impairment charges.

ASC 360 Asset Group Definition — Key Paragraphs

  • ASC 360-10-35-17 — The recoverability test: carrying amount vs. undiscounted cash flows; fair value measurement of loss.
  • ASC 360-10-35-22 and 35-23 — Asset group composition and the "lowest level of largely independent cash flows" definition.
  • ASC 360-10-35-21 — Impairment indicators / triggering events requiring a recoverability test.
  • ASC 360-10-35-28 — Pro-rata allocation of group-level impairment loss to individual long-lived assets.
  • ASC 360-10-50-2 — Required disclosures for recognized impairment losses.

Related Topics

asc 360 property plant equipmentasc 360 impairment test stepsasc 350 intangibles goodwill