Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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- Definition

Amount of accumulated amortization of right-of-use asset from finance lease.

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- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

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Leases - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Lessee, Lease, Description [Line Items]
Asset impairment charges	$ 1,500	$ 1,503	$ 1,223	$ 8,337
Accumulated amortization		12	$ 8
Rent expense				$ 227
Home Solutions
Lessee, Lease, Description [Line Items]
Asset impairment charges		8
Corporate
Lessee, Lease, Description [Line Items]
Asset impairment charges		$ 2