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Revenue Recognition - Summary of Disaggregates the Company's Revenue by Lease and Non Lease (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | $ 147,900 |
Total revenues |  | 195,416 | $ 187,827
Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | 147,920 | 140,165
Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 8,698 | 9,286
Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 38,369 | 34,796
Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 429 | 3,580
Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 47,496 | 47,662
Mobile Modular [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues |  | 131,919 | 127,585
Mobile Modular [Member] | Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | 104,764 | 94,890
Mobile Modular [Member] | Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 4,629 | 4,272
Mobile Modular [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 22,490 | 25,326
Mobile Modular [Member] | Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 36 | 3,097
Mobile Modular [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 27,155 | 32,695
Portable Storage [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues |  | 21,265 | 24,760
Portable Storage [Member] | Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | 16,592 | 19,030
Portable Storage [Member] | Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 3,389 | 4,391
Portable Storage [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 1,244 | 1,212
Portable Storage [Member] | Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 40 | 127
Portable Storage [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 4,673 | 5,730
TRS-RenTelco [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues |  | 35,019 | 33,763
TRS-RenTelco [Member] | Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | 26,564 | 26,245
TRS-RenTelco [Member] | Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 680 | 623
TRS-RenTelco [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 7,422 | 6,539
TRS-RenTelco [Member] | Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 353 | 356
TRS-RenTelco [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 8,455 | 7,518
Enviroplex [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues | [1] | 7,213 | 1,719
Enviroplex [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 7,213 | 1,719
Enviroplex [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | $ 7,213 | $ 1,719
[1] | Gross Enviroplex sales revenues were $7,213 and $1,719 for the three months ended March 31, 2025 and 2024, respectively. There were no inter-segment sales to Mobile Modular in the three months ended March 31, 2025 and $1,845 inter-segment sales to Mobile Modular for the same period in 2024, which required elimination in consolidation.

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