Revenue - Schedule of Revenue Disaggregation (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Total revenues	$ 601,338	$ 566,841	$ 1,762,117	$ 1,715,475
Write-offs recorded as a reduction to revenue	(9,154)	(31,832)	(39,908)	(65,168)
Leasing revenue
Disaggregation of Revenue [Line Items]
Total revenues	451,701	434,224	1,326,907	1,311,530
Write-offs recorded as a reduction to revenue	(6,957)	(24,510)	(30,330)	(50,172)
Modular space leasing revenue
Disaggregation of Revenue [Line Items]
Total revenues	256,311	250,754	756,901	747,993
Portable storage leasing revenue
Disaggregation of Revenue [Line Items]
Total revenues	74,183	79,756	221,650	236,354
VAPS and third party leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	104,378	100,217	304,899	296,587
Other leasing-related revenue
Disaggregation of Revenue [Line Items]
Total revenues	16,829	3,497	43,457	30,596
Leasing and Services
Disaggregation of Revenue [Line Items]
Total revenues	572,567	532,741	1,683,139	1,607,160
Delivery and installation revenue
Disaggregation of Revenue [Line Items]
Total revenues	120,866	98,517	356,232	295,630
Write-offs recorded as a reduction to revenue	(1,556)	(5,730)	(6,785)	(11,737)
New unit sales revenue
Disaggregation of Revenue [Line Items]
Total revenues	14,377	18,370	37,958	62,427
Write-offs recorded as a reduction to revenue	(366)	(955)	(1,596)	(1,956)
Rental unit sales revenue
Disaggregation of Revenue [Line Items]
Total revenues	14,394	15,730	41,020	45,888
Write-offs recorded as a reduction to revenue	(275)	(637)	(1,197)	(1,303)
VAPS service
Disaggregation of Revenue [Line Items]
Total revenues	12,300	9,600	35,100	28,300
US
Disaggregation of Revenue [Line Items]
Total revenues	564,129	533,085	1,653,246	1,614,847
Canada
Disaggregation of Revenue [Line Items]
Total revenues	30,519	28,453	87,956	84,771
Mexico
Disaggregation of Revenue [Line Items]
Total revenues	$ 6,690	$ 5,303	$ 20,915	$ 15,857