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v3.25.1

Debt of the Operating Partnership (Tables) | 3 Months Ended
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Mar. 31, 2025
Debt of the Operating Partnership |
Summary of Outstanding Indebtedness of the Operating Partnership | A summary of outstanding indebtedness is as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | March 31, 2025 |  | December 31, 2024
​ | ​ | Weighted- | ​ | ​ | ​ | ​ | Weighted- | ​ | ​ | ​
​ | ​ | average | ​ | Amount | ​ | average | ​ | Amount
​ | ​ | interest rate | ​ | Outstanding | ​ | interest rate | ​ | Outstanding
Global Revolving Credit Facilities | ​ | 3.04 | % | ​ | $ | 1,121,628 | ​ | 3.81 | % | ​ | $ | 1,637,922
Unsecured term loans | ​ | 3.23 | % | ​ | ​ | 405,600 | ​ | 3.23 | % | ​ | ​ | 388,275
Unsecured senior notes | ​ | 2.28 | % | ​ | ​ | 14,849,815 | ​ | 2.26 | % | ​ | ​ | 14,059,415
Secured and other debt | ​ | 8.70 | % | ​ |  | 778,767 | ​ | 8.52 | % | ​ |  | 761,263
Total | ​ | 2.65 | % | ​ | $ | 17,155,810 |  | 2.72 | % | ​ | $ | 16,846,875
Schedule of Debt In Functional Currencies | Included in the outstanding balances were borrowings denominated in the following currencies (in thousands, U.S. dollars): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2025 | ​ | December 31, 2024
​ | ​ | Amount | ​ | ​ | ​ | ​ | Amount | ​ | ​ | ​
Denomination of Draw |  | Outstanding |  | % of Total | ​ | Outstanding |  | % of Total
U.S. dollar ($) | ​ | $ | 2,915,593 |  | 17.0 | % | ​ | $ | 2,852,102 |  | 16.9 | %
British pound sterling (£) |  | ​ | 1,162,620 |  | 6.8 | % | ​ | ​ | 1,627,080 | ​ | 9.7 | %
Euro (€) | ​ | ​ | 10,919,928 | ​ | 63.7 | % | ​ | ​ | 10,327,404 | ​ | 61.3 | %
Other | ​ | ​ | 2,157,669 | ​ | 12.5 | % | ​ | ​ | 2,040,289 | ​ | 12.1 | %
Total | ​ | $ | 17,155,810 |  | ​ | ​ | ​ | $ | 16,846,875 |  | ​ | ​
Schedule of Debt Maturities and Principal Maturities | The table below summarizes debt maturities and principal payments as of March 31, 2025 (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Global Revolving | ​ | Unsecured | ​ | Unsecured | ​ | Secured and | ​ | ​ | ​
​ |  | Credit Facilities (1)(2) |  | Term Loans(3) |  | Senior Notes(4) |  | Other Debt |  | Total Debt
2025 | ​ | $ | — | ​ | $ | 405,600 | ​ | $ | 703,040 | ​ | $ | 605 | ​ | $ | 1,109,245
2026 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,473,694 | ​ | ​ | 117,746 | ​ | ​ | 1,591,440
2027 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 1,169,622 | ​ | ​ | 236,824 | ​ | ​ | 1,406,446
2028 |  | ​ | — |  | ​ | — |  | ​ | 2,090,800 |  | ​ | 365,079 |  | ​ | 2,455,879
2029 |  | ​ | 1,121,628 |  | ​ | — |  | ​ | 2,807,449 |  | ​ | 14,387 |  | ​ | 3,943,464
Thereafter |  | ​ | — |  | ​ | — |  | ​ | 6,605,210 |  | ​ | 44,126 |  | ​ | 6,649,336
Subtotal | ​ | $ | 1,121,628 | ​ | $ | 405,600 | ​ | $ | 14,849,815 | ​ | $ | 778,767 | ​ | $ | 17,155,810
Unamortized net discounts | ​ |  | — | ​ |  | — | ​ |  | (33,220) | ​ |  | (3,762) | ​ |  | (36,982)
Unamortized deferred financing costs | ​ | ​ | (24,697) | ​ | ​ | (1,265) | ​ | ​ | (72,532) | ​ | ​ | (4,055) | ​ | ​ | (102,549)
Total | ​ | $ | 1,096,931 | ​ | $ | 404,335 | ​ | $ | 14,744,063 | ​ | $ | 770,950 | ​ | $ | 17,016,279
(1) | Includes amounts outstanding for the Global Revolving Credit Facilities.
(2) | The Global Revolving Credit Facilities are subject to two six-month extension options exercisable by us; provided that the Operating Partnership must pay a 0.0625% extension fee based on each lender’s revolving commitments then outstanding (whether funded or unfunded).
(3) | The €375.0 million Euro Term Loan Facility is subject to two maturity extension options of one year each, provided that the Operating Partnership must pay a 0.125% extension fee based on the then-outstanding principal amount of such facility commitments then outstanding.
(4) | The £400 million 4.250% unsecured senior notes were paid at maturity on January 17, 2025.
Schedule of Unsecured Senior Notes | The following table provides details of our unsecured senior notes (balances in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Aggregate Principal Amount at Issuance | ​ | ​ | ​ | Balance as of
​ | ​ | Borrowing Currency | ​ | USD | ​ | Maturity Date | ​ | March 31, 2025 | ​ | December 31, 2024
4.250% notes due 2025 (1) | ​ | £ | 400,000 | ​ | $ | 634,480 | ​ | Jan 17, 2025 | ​ | $ | — | ​ | ​ | 500,640
0.625% notes due 2025 | ​ | € | 650,000 | ​ | $ | 720,980 | ​ | Jul 15, 2025 | ​ | ​ | 703,040 | ​ | ​ | 673,010
2.500% notes due 2026 | ​ | € | 1,075,000 | ​ | $ | 1,224,640 | ​ | Jan 16, 2026 | ​ | ​ | 1,162,720 | ​ | ​ | 1,113,055
0.200% notes due 2026 | ​ | CHF | 275,000 | ​ | $ | 298,404 | ​ | Dec 15, 2026 | ​ | ​ | 310,974 | ​ | ​ | 302,987
1.700% notes due 2027 | ​ | CHF | 150,000 | ​ | $ | 162,465 | ​ | Mar 30, 2027 | ​ | ​ | 169,622 | ​ | ​ | 165,265
3.700% notes due 2027 (2) | ​ | $ | 1,000,000 | ​ | $ | 1,000,000 | ​ | Aug 15, 2027 | ​ | ​ | 1,000,000 | ​ | ​ | 1,000,000
5.550% notes due 2028 (2) | ​ | $ | 900,000 | ​ | $ | 900,000 | ​ | Jan 15, 2028 | ​ | ​ | 900,000 | ​ | ​ | 900,000
1.125% notes due 2028 | ​ | € | 500,000 | ​ | $ | 548,550 | ​ | Apr 09, 2028 | ​ | ​ | 540,800 | ​ | ​ | 517,700
4.450% notes due 2028 | ​ | $ | 650,000 | ​ | $ | 650,000 | ​ | Jul 15, 2028 | ​ | ​ | 650,000 | ​ | ​ | 650,000
0.550% notes due 2029 | ​ | CHF | 270,000 | ​ | $ | 292,478 | ​ | Apr 16, 2029 | ​ | ​ | 305,319 | ​ | ​ | 297,478
3.600% notes due 2029 | ​ | $ | 900,000 | ​ | $ | 900,000 | ​ | Jul 01, 2029 | ​ | ​ | 900,000 | ​ | ​ | 900,000
3.300% notes due 2029 | ​ | £ | 350,000 | ​ | $ | 454,895 | ​ | Jul 19, 2029 | ​ | ​ | 452,130 | ​ | ​ | 438,060
1.875% notes due 2029 (2) | ​ | $ | 1,150,000 | ​ | $ | 1,150,000 | ​ | Nov 15, 2029 | ​ | ​ | 1,150,000 | ​ | ​ | 1,150,000
1.500% notes due 2030 | ​ | € | 750,000 | ​ | $ | 831,900 | ​ | Mar 15, 2030 | ​ | ​ | 811,200 | ​ | ​ | 776,550
3.750% notes due 2030 | ​ | £ | 550,000 | ​ | $ | 719,825 | ​ | Oct 17, 2030 | ​ | ​ | 710,490 | ​ | ​ | 688,380
1.250% notes due 2031 | ​ | € | 500,000 | ​ | $ | 560,950 | ​ | Feb 01, 2031 | ​ | ​ | 540,800 | ​ | ​ | 517,700
0.625% notes due 2031 | ​ | € | 1,000,000 | ​ | $ | 1,220,700 | ​ | Jul 15, 2031 | ​ | ​ | 1,081,600 | ​ | ​ | 1,035,400
1.000% notes due 2032 | ​ | € | 750,000 | ​ | $ | 874,500 | ​ | Jan 15, 2032 | ​ | ​ | 811,200 | ​ | ​ | 776,550
1.375% notes due 2032 | ​ | € | 750,000 | ​ | $ | 849,375 | ​ | Jul 18, 2032 | ​ | ​ | 811,200 | ​ | ​ | 776,550
3.875% notes due 2033 | ​ | € | 850,000 | ​ | $ | 941,375 | ​ | Sep 13, 2033 | ​ | ​ | 919,360 | ​ | ​ | 880,090
3.875% notes due 2035 | ​ | € | 850,000 | ​ | ​ | 876,180 | ​ | Mar 15, 2035 | ​ | ​ | 919,360 | ​ | ​ | —
​ | ​ | $ | 14,849,815 | ​ | $ | 14,059,415
Unamortized discounts, net of premiums | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (33,220) | ​ | ​ | (27,476)
Deferred financing costs, net | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (72,532) | ​ | ​ | (69,087)
Total unsecured senior notes, net of discount and deferred financing costs | ​ | $ | 14,744,063 | ​ | $ | 13,962,852
(1) | Paid at maturity on January 17, 2025.
(2) | Subject to cross-currency swaps.
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