Segment Reporting Summary of Revenues (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Segment Reporting, Revenue Reconciling Item [Line Items]
Number of Reportable Segments			2
Rental and related revenue	$ 280,145	$ 253,971	$ 555,359	$ 512,150
General contractor and service fee revenue	5,143	17,721	8,092	48,834
Revenues	285,288	271,692	563,451	560,984
Operating Segments [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Revenues	285,131	271,511	563,123	560,803
Operating Segments [Member] | Industrial Operations
Segment Reporting, Revenue Reconciling Item [Line Items]
Rental and related revenue	278,628	252,511	552,298	509,181
Operating Segments [Member] | All Other Segments [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Rental and related revenue	1,360	1,279	2,733	2,788
Operating Segments [Member] | Service Operations [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
General contractor and service fee revenue	5,143	17,721	8,092	48,834
Corporate, Non-Segment [Member]
Segment Reporting, Revenue Reconciling Item [Line Items]
Rental and related revenue	$ 157	$ 181	$ 328	$ 181