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Acquisitions - Narrative (Details) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
	Jul. 01, 2020 $ / shares shares	Jun. 30, 2021 USD ($) $ / shares	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) $ / shares	Jun. 30, 2020 USD ($)	Dec. 31, 2020 $ / shares
Business Acquisition [Line Items]
Common stock par value (in USD per share) | $ / shares	$ 0.0001	$ 0.0001		$ 0.0001		$ 0.0001
Transaction costs		$ 0	$ 1,619	$ 844	$ 11,050
Integration costs		7,622	2,153	14,964	3,839
Mobile Mini, Inc.
Business Acquisition [Line Items]
Common stock par value (in USD per share) | $ / shares	$ 0.01
Mobile Mini, Inc.
Business Acquisition [Line Items]
Number of shares exchanged (in shares)	2.405
Common stock issued (in shares) | shares	106,426,721
Value of shares converted from acquiree's shares (in USD per share) | $ / shares	$ 12.53
Revenue since acquisition date				330,800
Pre-tax income since acquisition date				51,900
Transaction costs			$ 1,600	$ 800	11,000
Integration costs		$ 7,600			$ 15,000

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Number of shares of equity interests issued or issuable to acquire entity.

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-SubTopic 30
-Section 50
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