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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 | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Leasing revenues | $ 153,300 |  | $ 440,100 |  |  |
Total revenues | 266,758 | $ 243,506 | 667,196 |  | $ 610,254 |
Leasing [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Leasing revenues | 153,259 | 143,666 | 440,064 |  | 414,421 |
Non-lease Rental Related Services [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 21,013 | 18,915 | 42,082 |  | 43,085 |
Non-lease Sales [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 92,073 | 76,723 | 180,656 |  | 146,752 |
Non-lease Other [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 413 | 4,202 | 4,394 |  | 5,996 |
Non-lease Revenues [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 113,499 | 99,840 | 227,132 |  | 195,833 |
Mobile Modular [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total revenues | 191,407 | 168,405 | 463,536 |  | 411,609 |
Mobile Modular [Member] | Leasing [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Leasing revenues | 109,249 | 93,676 | 306,003 |  | 267,242 |
Mobile Modular [Member] | Non-lease Rental Related Services [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 16,131 | 13,224 | 27,130 |  | 26,693 |
Mobile Modular [Member] | Non-lease Sales [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 65,994 | 57,723 | 127,250 |  | 112,937 |
Mobile Modular [Member] | Non-lease Other [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 33 | 3,782 | 3,153 |  | 4,737 |
Mobile Modular [Member] | Non-lease Revenues [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 82,158 | 74,729 | 157,533 |  | 144,367 |
Portable Storage [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total revenues | 23,051 | 26,477 | 71,835 |  | 74,192 |
Portable Storage [Member] | Leasing [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Leasing revenues | 17,486 | 20,279 | 54,881 |  | 56,791 |
Portable Storage [Member] | Non-lease Rental Related Services [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 4,127 | 5,027 | 12,865 |  | 14,440 |
Portable Storage [Member] | Non-lease Sales [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 1,411 | 1,144 | 3,889 |  | 2,891 |
Portable Storage [Member] | Non-lease Other [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 27 | 27 | 200 |  | 70 |
Portable Storage [Member] | Non-lease Revenues [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 5,565 | 6,198 | 16,954 |  | 17,401 |
TRS-RenTelco [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total revenues | 34,801 | 39,109 | 101,234 |  | 113,074 |
TRS-RenTelco [Member] | Leasing [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Leasing revenues | 26,524 | 29,711 | 79,180 |  | 90,388 |
TRS-RenTelco [Member] | Non-lease Rental Related Services [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 755 | 664 | 2,087 |  | 1,952 |
TRS-RenTelco [Member] | Non-lease Sales [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 7,169 | 8,341 | 18,926 |  | 19,545 |
TRS-RenTelco [Member] | Non-lease Other [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 353 | 393 | 1,041 |  | 1,189 |
TRS-RenTelco [Member] | Non-lease Revenues [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 8,277 | 9,398 | 22,054 |  | 22,686 |
Enviroplex [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total revenues | 17,499 | 9,515 | 30,591 | [1] | 11,379 | [1]
Enviroplex [Member] | Non-lease Sales [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | 17,499 | 9,515 | 30,591 |  | 11,379 |
Enviroplex [Member] | Non-lease Revenues [Member] |  |  |  |  |  |
Disaggregation Of Revenue [Line Items] |  |  |  |  |  |
Total non-lease revenues | $ 17,499 | $ 9,515 | $ 30,591 |  | $ 11,379 |
[1] | Gross Enviroplex sales revenues were $30,593 and $16,401 for the nine months ended September 30, 2024 and 2023, respectively. There were $2 and $218 of inter-segment sales to Mobile Modular in the nine months ended September 30, 2024 and 2023, respectively, which required elimination in consolidation.

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