Rental Equipment, net (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Total rental equipment	$ 4,224,182	$ 4,088,345
Less: accumulated depreciation	(1,060,098)	(1,007,364)
Rental equipment, net	3,164,084	3,080,981
Modular space units
Property, Plant and Equipment [Line Items]
Total rental equipment	3,115,582	3,005,195
Portable storage units
Property, Plant and Equipment [Line Items]
Total rental equipment	765,792	758,619
Tank and pump products
Property, Plant and Equipment [Line Items]
Total rental equipment	163,814	156,112
Value added products
Property, Plant and Equipment [Line Items]
Total rental equipment	$ 178,994	$ 168,419