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Acquisitions - Schedule of Consideration Transferred and Purchase Price Allocation (Details) $ / shares in Units, $ in Thousands		6 Months Ended
	Jul. 01, 2020 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) shares	Jun. 30, 2021 shares
Business Acquisition [Line Items]
Mobile Mini Common Stock outstanding (in shares) | shares		229,038,158	226,832,627
Intangible assets, adjustments		$ 8,000
Mobile Mini, Inc.
Business Acquisition [Line Items]
Mobile Mini Common Stock outstanding (in shares) | shares	44,252,275
Mobile Mini, Inc.
Business Acquisition [Line Items]
Number of shares exchanged (in shares)	2.405
Common stock issued (in shares) | shares	106,426,721
Common Stock per share price as of July 1, 2020 (in USD per share) | $ / shares	$ 12.53
Cash paid for fractional shares	$ 30
Total purchase price	$ 1,352,836
Mobile Mini, Inc. | Common Stock
Business Acquisition [Line Items]
Common stock issued (in shares) | shares	106,426,721
Common Stock per share price as of July 1, 2020 (in USD per share) | $ / shares	$ 12.53
Fair value of shares issued and converted	$ 1,333,527
Mobile Mini, Inc. | Stock Options
Business Acquisition [Line Items]
Fair value of shares issued and converted	$ 19,279

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