Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Total amount received by an entity from a vendor under a cooperative advertising arrangement that has been offset against advertising expense.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Represents the number of stores.

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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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Stated as a percentage, the estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose) divided by its [historical] capitalized cost.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Percentage of fair value of reporting unit in excess of carrying amount.

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No definition available.

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Summary of Significant Accounting Policies (Details) $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Oct. 01, 2019	Oct. 01, 2018	Jul. 31, 2018 location
Property, Plant and Equipment [Line Items]
Percentage of fair value in excess of carrying amount				32.00%	7.00%
Advertising reimbursements	$ 49	$ 41	$ 35
Advertising expense, net of reimbursements	$ 0	$ 0	$ 0
Non-compete agreements
Property, Plant and Equipment [Line Items]
Finite lived intangible assets life	5 years
Trade names and associated trademarks
Property, Plant and Equipment [Line Items]
Finite lived intangible assets life	5 years
Reporting units excluding Pump Solutions
Property, Plant and Equipment [Line Items]
Percentage of fair value in excess of carrying amount					52.00%
Minimum \| Customer relationships
Property, Plant and Equipment [Line Items]
Finite lived intangible assets life	5 years
Minimum \| Rental equipment, net
Property, Plant and Equipment [Line Items]
Property, plant and equipment useful life	2 years
Property, plant and equipment salvage value	0.00%
Minimum \| Property and Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment useful life	2 years
Maximum \| Customer relationships
Property, Plant and Equipment [Line Items]
Finite lived intangible assets life	15 years
Maximum \| Rental equipment, net
Property, Plant and Equipment [Line Items]
Property, plant and equipment useful life	20 years
Property, plant and equipment salvage value	10.00%
Maximum \| Property and Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment useful life	39 years
BakerCorp
Property, Plant and Equipment [Line Items]
Percentage of fair value in excess of carrying amount				12.00%
Topic 842 \| Total equipment rentals \| Product concentration risk
Property, Plant and Equipment [Line Items]
Percentage of equipment rental revenue	78.00%
BakerCorp \| France, Germany, United Kingdom, and Netherlands
Property, Plant and Equipment [Line Items]
Number of branch locations \| location						11