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Equity - Narrative (Details) - USD ($)					3 Months Ended		6 Months Ended
	Jun. 29, 2021	Mar. 01, 2021	Jul. 01, 2020	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Apr. 29, 2021	Dec. 31, 2020	Aug. 07, 2020
Subsidiary, Sale of Stock [Line Items]
Shares issued for each share converted (in shares)				1.3261
Common stock par value (in USD per share)			$ 0.0001		$ 0.0001		$ 0.0001			$ 0.0001
Shares issued for conversion (in shares)				10,641,182
Shares issued for conversion						$ 0
Shares repurchased (in shares)							7,901,657
Issuance of Common Stock from the exercise of options and warrants (in shares)							4,687,881
Authorized share repurchase program									$ 500,000,000		$ 250,000,000
Shares repurchased							$ 216,300,000
Remaining authorized share repurchase program					$ 249,200,000		249,200,000
Net losses on derivatives, income tax benefit					$ 656,000	0	1,323,000	$ 0
Sapphire Holdings Sale of Stock
Subsidiary, Sale of Stock [Line Items]
Shares repurchased (in shares)	3,900,000	2,750,000
Interest Rate Swap | Interest expense, net
Subsidiary, Sale of Stock [Line Items]
Loss reclassified from AOCI into income (effective portion)							$ (5,931,000)	$ (4,189,000)
Mobile Mini, Inc.
Subsidiary, Sale of Stock [Line Items]
Shares issued for merger (in shares)			106,426,722
Non-Controlling Interest
Subsidiary, Sale of Stock [Line Items]
Shares issued for conversion				$ (63,900,000)		(63,918,000)
Additional Paid-in-Capital
Subsidiary, Sale of Stock [Line Items]
Shares issued for conversion				66,900,000		66,890,000
Accumulated Other Comprehensive Income (Loss)
Subsidiary, Sale of Stock [Line Items]
Shares issued for conversion				$ (3,000,000.0)		$ (2,972,000)
Class B Common Stock
Subsidiary, Sale of Stock [Line Items]
Common stock par value (in USD per share)				$ 0.0001		$ 0.0001		$ 0.0001

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