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Condensed Consolidated Financial Information - Additional Information (Detail) - USD ($) $ in Thousands		9 Months Ended		12 Months Ended
	Sep. 17, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Condensed Financial Statements, Captions [Line Items]
Gain on merger termination from WillScot Mobile Mini Transaction costs			$ 118,843
Merger Agreement [Member] | WillScot Mobile Mini Holdings Corp [Member]
Condensed Financial Statements, Captions [Line Items]
Mini's cash payment upon termination agreement	$ 180,000
Merger agreement termination costs		$ 61,200		$ 63,200
Gain on merger termination from WillScot Mobile Mini Transaction costs				180,000
Proceeds from business acquisition termination				$ 116,800

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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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The amount of cash paid during the reporting period for charges associated with the mergers.

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