Revenue - Schedule of Revenue Disaggregation (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Total revenues	$ 612,151	$ 589,083	$ 1,160,779	$ 1,148,634
Write-offs recorded as a reduction to revenue	13,616	19,571	30,754	33,336
Leasing revenue
Disaggregation of Revenue [Line Items]
Total revenues	449,684	442,916	875,206	877,306
Write-offs recorded as a reduction to revenue	10,348	15,072	23,373	25,661
Modular space leasing revenue
Disaggregation of Revenue [Line Items]
Total revenues	256,829	251,374	500,590	497,238
Portable storage leasing revenue
Disaggregation of Revenue [Line Items]
Total revenues	74,944	79,563	147,467	156,598
VAPS and third party leasing revenues
Disaggregation of Revenue [Line Items]
Total revenues	103,386	100,030	200,521	196,369
Other leasing-related revenue
Disaggregation of Revenue [Line Items]
Total revenues	14,525	11,949	26,628	27,101
Leasing and Services
Disaggregation of Revenue [Line Items]
Total revenues	585,528	551,368	1,110,572	1,074,419
Delivery and installation revenue
Disaggregation of Revenue [Line Items]
Total revenues	135,844	108,452	235,366	197,113
Write-offs recorded as a reduction to revenue	2,315	3,522	5,228	6,007
New unit sales revenue
Disaggregation of Revenue [Line Items]
Total revenues	14,587	21,620	23,581	44,057
Write-offs recorded as a reduction to revenue	545	587	1,230	1,001
Rental unit sales revenue
Disaggregation of Revenue [Line Items]
Total revenues	12,036	16,095	26,626	30,158
Write-offs recorded as a reduction to revenue	408	390	923	667
VAPS service
Disaggregation of Revenue [Line Items]
Total revenues	12,600	9,500	22,800	18,700
US
Disaggregation of Revenue [Line Items]
Total revenues	571,557	550,716	1,089,117	1,081,762
Canada
Disaggregation of Revenue [Line Items]
Total revenues	32,088	33,119	57,437	56,318
Mexico
Disaggregation of Revenue [Line Items]
Total revenues	$ 8,506	$ 5,248	$ 14,225	$ 10,554