Summary of Significant Accounting Policies (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Oct. 01, 2023	Oct. 01, 2022
Property, Plant and Equipment [Line Items]
Percentage of fair value in excess of carrying amount					37.00%
Advertising reimbursements	$ 44,000,000	$ 53,000,000	$ 49,000,000
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 Mobile Storage and Mobile Storage International
Property, Plant and Equipment [Line Items]
Percentage of fair value in excess of carrying amount				54.00%
Mobile Storage
Property, Plant and Equipment [Line Items]
Percentage of fair value in excess of carrying amount				8.00%	8.00%
Sales of rental equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, weighted average salvage value, percentage of cost	12.00%
Capital expenditures incurred but not yet paid	$ 74,000,000	$ 0	$ 0
Minimum | Customer relationships
Property, Plant and Equipment [Line Items]
Finite lived intangible assets life	8 years
Minimum | Sales of rental equipment
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	3 years
Maximum | Customer relationships
Property, Plant and Equipment [Line Items]
Finite lived intangible assets life	15 years
Maximum | Sales of rental equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment useful life	20 years
Property, plant and equipment salvage value	50.00%
Maximum | Property and Equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment useful life	40 years