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Revenue Recognition - Summary of Disaggregates the Company's Revenues from Continuing Operations by Lease and Non Lease (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues | $ 591,900 |  |
Total revenues | 910,942 | $ 831,842 | $ 635,665
Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues | 591,856 | 564,068 | 456,896
Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 54,120 | 58,642 | 33,009
Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 260,258 | 204,997 | 144,415
Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 4,708 | 4,135 | 1,345
Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 319,086 | 267,774 | 178,769
Mobile Modular [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues | 635,366 | 562,236 | 379,211
Mobile Modular [Member] | Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues | 414,195 | 367,753 | 267,779
Mobile Modular [Member] | Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 34,778 | 36,734 | 14,348
Mobile Modular [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 183,234 | 155,267 | 97,045
Mobile Modular [Member] | Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 3,159 | 2,482 | 39
Mobile Modular [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 221,171 | 194,483 | 111,432
Portable Storage [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues | 94,497 | 101,137 | 82,506
Portable Storage [Member] | Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues | 71,999 | 77,181 | 63,422
Portable Storage [Member] | Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 16,565 | 19,250 | 16,082
Portable Storage [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 5,695 | 4,587 | 2,933
Portable Storage [Member] | Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 238 | 119 | 69
Portable Storage [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 22,498 | 23,956 | 19,084
TRS-RenTelco [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues | 135,249 | 148,277 | 150,778
TRS-RenTelco [Member] | Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues | 105,662 | 119,134 | 125,695
TRS-RenTelco [Member] | Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 2,777 | 2,658 | 2,579
TRS-RenTelco [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 25,499 | 24,951 | 21,267
TRS-RenTelco [Member] | Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 1,311 | 1,534 | 1,237
TRS-RenTelco [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 29,587 | 29,143 | 25,083
Enviroplex [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues | 45,830 | 20,192 | 23,170
Enviroplex [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | 45,830 | 20,192 | 23,170
Enviroplex [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues | $ 45,830 | $ 20,192 | $ 23,170

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