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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, 2023 | Mar. 31, 2022
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | $ 136,600 |
Total revenues |  | 173,156 | $ 145,373
Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | 136,593 | 118,484
Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 12,257 | 11,386
Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 23,438 | 15,227
Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 868 | 276
Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 36,563 | 26,889
Mobile Modular [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues |  | 126,657 | 90,645
Mobile Modular [Member] | Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | 99,659 | 74,595
Mobile Modular [Member] | Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 8,974 | 5,650
Mobile Modular [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 17,605 | 10,375
Mobile Modular [Member] | Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 419 | 25
Mobile Modular [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 26,998 | 16,050
TRS-RenTelco [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues |  | 36,120 | 33,491
TRS-RenTelco [Member] | Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | 30,322 | 29,411
TRS-RenTelco [Member] | Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 726 | 551
TRS-RenTelco [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 4,623 | 3,278
TRS-RenTelco [Member] | Non-lease Other [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 449 | 251
TRS-RenTelco [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 5,798 | 4,080
Adler Tanks [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues | [1] | 9,438 | 20,320
Adler Tanks [Member] | Leasing [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Leasing revenues |  | 6,612 | 14,478
Adler Tanks [Member] | Non-lease Rental Related Services [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 2,557 | 5,185
Adler Tanks [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 269 | 657
Adler Tanks [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 2,826 | 5,842
Enviroplex [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total revenues | [2] | 941 | 917
Enviroplex [Member] | Non-lease Sales [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | 941 | 917
Enviroplex [Member] | Non-lease Revenues [Member] |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Total non-lease revenues |  | $ 941 | $ 917
[1] | The financial results of Adler Tanks included in this table are through the date of the business divestiture, which occurred on February 1, 2023.
[2] | Gross Enviroplex sales revenues were $941 and $917 for the three months ended March 31, 2023 and 2022, respectively. There were no inter-segment sales to Mobile Modular in the three months ended March 31, 2023 and 2022, which required elimination in consolidation.

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