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Debt - Schedule of Senior Unsecured Revolving Credit Facility (Details) € in Thousands, £ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 USD ($) | Mar. 31, 2023 | Mar. 31, 2024 CAD ($) | Mar. 31, 2024 AUD ($) | Mar. 31, 2024 GBP (£) | Mar. 31, 2024 EUR (€) | Mar. 31, 2024 NZD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CAD ($) | Dec. 31, 2023 AUD ($) | Dec. 31, 2023 GBP (£) | Dec. 31, 2023 EUR (€) | Dec. 31, 2023 NZD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | $ 3,044,819 |  |  |  |  |  |  | $ 3,003,856 |  |  |  |  |
Tranche A-1 | Senior Unsecured Term Loans |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | 375,000 |  |  |  |  |  |  | 375,000 |  |  |  |  |
Tranche A-1 | Senior Unsecured Term Loans | U.S. dollar |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | $ 375,000 |  |  |  |  |  |  | 375,000 |  |  |  |  |
Tranche A-1 | Senior Unsecured Term Loans | SOFR |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.10% |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | $ 455,919 |  |  |  |  |  |  | 392,156 |  |  |  |  |
Revolving Credit Facility | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount |  |  |  |  |  |  | $ 44,000 |  |  |  |  |  | $ 44,000
Revolving Credit Facility | Credit Facility | New Zealand dollar |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | 26,312 |  |  |  |  |  |  | 27,804 |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 3 | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | 104,000 |  |  |  |  |  |  | 34,000 |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 3 | Credit Facility | U.S. dollar |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | $ 104,000 |  |  |  |  |  |  | 34,000 |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 3 | Credit Facility | SOFR |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.80% | 0.80% |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 4 | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount |  |  |  | $ 197,000 |  |  |  |  |  | $ 191,000 |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 4 | Credit Facility | Australian dollar |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | $ 128,464 |  |  |  |  |  |  | 130,108 |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 4 | Credit Facility | BBSW |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.80% | 0.80% |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 2 | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | £ |  |  |  |  | £ 78,000 |  |  |  |  |  | £ 78,000 |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 2 | Credit Facility | British pound sterling |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | $ 98,459 |  |  |  |  |  |  | 99,302 |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 2 | Credit Facility | SONIA |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.80% | 0.80% |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 2 | Credit Facility | SONIA | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Additional margin adjustment | 0.10% |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 1 | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount |  |  | $ 35,000 |  |  |  |  |  | $ 35,000 |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 1 | Credit Facility | Canadian dollar |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | $ 25,851 |  |  |  |  |  |  | 26,429 |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 1 | Credit Facility | CDOR |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.80% |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 5 | Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | € |  |  |  |  |  | € 67,500 |  |  |  |  |  | € 67,500 |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 5 | Credit Facility | Euro |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying Amount | $ 72,833 |  |  |  |  |  |  | $ 74,513 |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 5 | Credit Facility | EURIBOR |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.80% | 0.80% |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2022/2020 Senior Unsecured Revolving Credit Facilities, Tranche 6 | Credit Facility | BKBM |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.80% | 0.80% |  |  |  |  |  |  |  |  |  |  |

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