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Acquisitions - Narrative (Details) € in Thousands, $ in Thousands |  |  |  |  |  |  | 3 Months Ended | 12 Months Ended |  |  |  |
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Oct. 05, 2022 USD ($) | Oct. 05, 2022 EUR (€) | Jan. 25, 2022 USD ($) | Sep. 23, 2021 USD ($) | Sep. 23, 2021 EUR (€) | Sep. 15, 2021 USD ($) | Feb. 17, 2020 USD ($) | Jan. 09, 2020 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) business | Dec. 31, 2020 USD ($) | Jan. 25, 2025 | Jan. 25, 2024 | Oct. 05, 2022 EUR (€) | Jan. 08, 2020
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  |  |  |  |  |  |  |  | $ 11,600 |  |  |  |  |  |
Cash paid for acquisitions, net of cash acquired |  |  |  |  |  |  |  |  |  | 803,690 | $ 203,998 | $ 118,581 |  |  |  |
Deferred Purchase Obligations |  |  |  |  |  |  |  |  |  | 193,033 | 0 | 0 |  |  |  |
Payments to acquire assets |  |  |  |  |  |  |  |  |  | 1,757,609 | $ 886,898 | $ 631,854 |  |  |  |
Deferred purchase obligation, purchase price holdbacks and other |  |  |  |  |  |  |  |  |  | 4,600 |  |  |  |  |  |
XData Properties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to acquire assets | $ 78,200 | € 78,900 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration | $ 9,900 |  |  |  |  |  |  |  |  |  |  |  |  |  | € 10,000 |
OSG Investment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25.00%
Gain associated with Clutter Transaction |  |  |  |  |  |  |  |  | $ 10,000 |  |  |  |  |  |  |
ITRenew |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership acquired |  |  | 80.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price |  |  |  |  |  |  |  |  |  | 1,024,696 |  |  |  |  |  |
Cash consideration |  |  | $ 748,846 |  |  |  |  |  |  | 749,596 |  |  |  |  |  |
Net cash acquired |  |  | 30,720 |  |  |  |  |  |  |  |  |  |  |  |  |
Cash paid for acquisitions, net of cash acquired |  |  | $ 718,126 |  |  |  |  |  |  |  |  |  |  |  |  |
Possible subsequent percentage acquired |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Value of possible subsequent acquisition, low |  |  | $ 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Value of possible subsequent acquisition, high |  |  | $ 531,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Purchase Obligations |  |  |  |  |  |  |  |  |  | 275,100 |  |  |  |  |  |
Consolidation percentage |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Operating expenditures |  |  |  |  |  |  |  |  |  | 59,370 |  |  |  |  |  |
Deferred purchase obligation, purchase price holdbacks and other |  |  |  |  |  |  |  |  |  | $ 275,100 |  |  |  |  |  |
Business Combination, Price of Acquisition, Expected |  |  | $ 725,000 |  |  |  |  |  |  |  |  |  |  |  |  |
ITRenew | Second Anniversary | Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Possible subsequent percentage acquired |  |  |  |  |  |  |  |  |  |  |  |  |  | 16.00% |  |
ITRenew | Third Anniversary | Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Possible subsequent percentage acquired |  |  |  |  |  |  |  |  |  |  |  |  | 4.00% |  |  |
InfoFort |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  |  |  | $ 90,300 |  |  |  |  |  |  |  |  |  |
Frankfurt Data Center |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  | $ 91,300 | € 77,900 |  |  |  |  |  |  |  |  |  |  |
Records Management Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of companies acquired | business |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Art Storage Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of companies acquired | business |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |
Records Management Companies and Art Storage Company |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  |  |  |  |  |  |  |  | $ 45,100 |  |  |  |  |
OSG Acquisition |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ownership acquired |  |  |  |  |  |  |  | 75.00% |  |  |  |  |  |  |  |
Cash consideration |  |  |  |  |  |  |  | $ 95,500 |  |  |  |  |  |  |  |
Glenbeigh Records Management DWC-LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash consideration |  |  |  |  |  |  | $ 29,100 |  |  |  |  |  |  |  |  |

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