The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

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Property, Plant and Equipment, Net - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Pro forma \| Commercial Business
Property, Plant and Equipment [Line Items]
Depreciation expense		$ 36,000,000
Home Solutions
Property, Plant and Equipment [Line Items]
Noncash impairment charge			$ 1,000,000
Continuing Operations
Property, Plant and Equipment [Line Items]
Depreciation expense	$ 52,000,000	99,000,000	$ 146,000,000	$ 180,000,000
Discontinued Operations
Property, Plant and Equipment [Line Items]
Depreciation expense		$ 0		$ 0