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Rental Equipment, net (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Total rental equipment	$ 3,820,769	$ 3,725,714
Less: accumulated depreciation	(906,197)	(794,068)
Rental equipment, net	2,914,572	2,931,646
Modular space units
Property, Plant and Equipment [Line Items]
Total rental equipment	2,822,231	2,796,284
Portable storage units
Property, Plant and Equipment [Line Items]
Total rental equipment	696,600	653,707
Tank and pump products
Property, Plant and Equipment [Line Items]
Total rental equipment	144,951	132,071
Value added products
Property, Plant and Equipment [Line Items]
Total rental equipment	$ 156,987	$ 143,652

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Amount of accumulated depreciation of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.

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Amount, before accumulated depreciation, of lessor's underlying asset for which right to use has been conveyed to lessee under operating lease.

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