v3.26.3
Notes Payable (Schedule of Notes Payable) (Details)
$ in Thousands
 9 Months Ended
Sep. 30, 2026
USD ($)
real_estate_facility
Feb. 15, 2026
Dec. 31, 2025
USD ($)
Debt Instrument [Line Items]      
Amount $ 12,094,254   $ 10,310,320
Unamortized Costs (80,430)   (56,581)
Hedge accounting fair value adjustment (21,791)    
Book Value 11,992,033   10,253,881
Fair Value 11,274,523   9,896,179
Hedge accounting fair value adjustment     142
Notes due July 1, 2030 | Interest Rate Swap      
Debt Instrument [Line Items]      
Derivative, fair value (21,800)    
U.S. Dollar Denominated Unsecured Debt      
Debt Instrument [Line Items]      
Amount 9,625,000   8,225,000
Fair Value $ 9,069,333   8,039,679
U.S. Dollar Denominated Unsecured Debt | Notes due February 15, 2026      
Debt Instrument [Line Items]      
Coupon Rate 0.875% 0.875%  
Effective Rate 0.00%    
Amount $ 0   500,000
Fair Value $ 0   497,958
U.S. Dollar Denominated Unsecured Debt | Notes due November 9, 2026      
Debt Instrument [Line Items]      
Coupon Rate 1.50%    
Effective Rate 1.64%    
Amount $ 650,000   650,000
Fair Value $ 647,933   636,828
U.S. Dollar Denominated Unsecured Debt | Notes due April 16, 2027      
Debt Instrument [Line Items]      
Debt instrument, variable interest rate, type [extensible enumeration] Secured Overnight Financing Rate (SOFR)    
Interest rate spread (in percent) 0.70%    
Effective Rate 4.332%    
Amount $ 700,000   700,000
Fair Value $ 699,932   703,891
U.S. Dollar Denominated Unsecured Debt | Notes due September 15, 2027      
Debt Instrument [Line Items]      
Coupon Rate 3.094%    
Effective Rate 3.218%    
Amount $ 500,000   500,000
Fair Value $ 491,593   494,206
U.S. Dollar Denominated Unsecured Debt | Notes due May 1, 2028      
Debt Instrument [Line Items]      
Coupon Rate 1.85%    
Effective Rate 1.962%    
Amount $ 650,000   650,000
Fair Value $ 617,320   620,402
U.S. Dollar Denominated Unsecured Debt | Notes due November 9, 2028      
Debt Instrument [Line Items]      
Coupon Rate 1.95%    
Effective Rate 2.044%    
Amount $ 550,000   550,000
Fair Value $ 514,372   520,843
U.S. Dollar Denominated Unsecured Debt | Notes due January 15, 2029      
Debt Instrument [Line Items]      
Coupon Rate 5.125%    
Effective Rate 5.26%    
Amount $ 500,000   500,000
Fair Value $ 498,968   516,660
U.S. Dollar Denominated Unsecured Debt | Notes due May 1, 2029      
Debt Instrument [Line Items]      
Coupon Rate 3.385%    
Effective Rate 3.459%    
Amount $ 500,000   500,000
Fair Value $ 476,836   489,405
U.S. Dollar Denominated Unsecured Debt | Notes due July 1, 2030      
Debt Instrument [Line Items]      
Coupon Rate 4.375%    
Effective Rate 4.568%    
Amount $ 475,000   475,000
Fair Value $ 457,548   478,958
U.S. Dollar Denominated Unsecured Debt | Notes due May 1, 2031      
Debt Instrument [Line Items]      
Coupon Rate 2.30%    
Effective Rate 2.419%    
Amount $ 650,000   650,000
Fair Value $ 563,799   588,030
U.S. Dollar Denominated Unsecured Debt | Notes due August 31, 2031      
Debt Instrument [Line Items]      
Interest rate spread (in percent) 0.70%    
Effective Rate 4.386%    
Amount $ 500,000   0
Fair Value $ 500,000   0
U.S. Dollar Denominated Unsecured Debt | Notes due November 9, 2031      
Debt Instrument [Line Items]      
Coupon Rate 2.25%    
Effective Rate 2.322%    
Amount $ 550,000   550,000
Fair Value $ 467,762   490,580
U.S. Dollar Denominated Unsecured Debt | Notes due February 01, 2032      
Debt Instrument [Line Items]      
Coupon Rate 4.70%    
Effective Rate 4.95%    
Amount $ 400,000   0
Fair Value $ 382,390   0
U.S. Dollar Denominated Unsecured Debt | Notes due August 1, 2033      
Debt Instrument [Line Items]      
Coupon Rate 5.10%    
Effective Rate 5.207%    
Amount $ 700,000   700,000
Fair Value $ 670,670   724,886
U.S. Dollar Denominated Unsecured Debt | Notes due July 1, 2035      
Debt Instrument [Line Items]      
Coupon Rate 5.00%    
Effective Rate 5.245%    
Amount $ 400,000   400,000
Fair Value $ 372,439   406,046
U.S. Dollar Denominated Unsecured Debt | Notes due December 15, 2035      
Debt Instrument [Line Items]      
Coupon Rate 5.00%    
Effective Rate 5.195%    
Amount $ 500,000   0
Fair Value $ 464,671   0
U.S. Dollar Denominated Unsecured Debt | Notes due August 15, 2036      
Debt Instrument [Line Items]      
Coupon Rate 5.15%    
Effective Rate 5.421%    
Amount $ 500,000   0
Fair Value $ 466,486   0
U.S. Dollar Denominated Unsecured Debt | Notes due August 1, 2053      
Debt Instrument [Line Items]      
Coupon Rate 5.35%    
Effective Rate 5.474%    
Amount $ 900,000   900,000
Fair Value 776,614   870,986
Euro Denominated Unsecured Debt      
Debt Instrument [Line Items]      
Amount 2,013,241   2,083,744
Fair Value $ 1,763,508   1,854,955
Euro Denominated Unsecured Debt | Notes due September 9, 2030      
Debt Instrument [Line Items]      
Coupon Rate 0.50%    
Effective Rate 0.64%    
Amount $ 793,954   821,758
Fair Value $ 687,882   727,308
Euro Denominated Unsecured Debt | Notes due January 24, 2032      
Debt Instrument [Line Items]      
Coupon Rate 0.875%    
Effective Rate 0.978%    
Amount $ 567,110   586,970
Fair Value $ 471,667   508,532
Euro Denominated Unsecured Debt | Notes due January 20, 2034      
Debt Instrument [Line Items]      
Coupon Rate 3.50%    
Effective Rate 3.836%    
Amount $ 482,044   498,925
Fair Value $ 446,148   441,580
Euro Denominated Unsecured Debt | Notes due April 11, 2039      
Debt Instrument [Line Items]      
Coupon Rate 4.08%    
Effective Rate 4.08%    
Amount $ 170,133   176,091
Fair Value $ 157,811   177,535
Canadian Denominated Unsecured Debt | Notes due September 16, 2033      
Debt Instrument [Line Items]      
Coupon Rate 4.54%    
Effective Rate 4.577%    
Amount $ 281,640   0
Fair Value $ 279,274   0
Mortgage Debt      
Debt Instrument [Line Items]      
Number of real estate facilities securing debt | real_estate_facility 32    
Net book value of real estate facilities securing notes payable $ 543,600    
Coupon Rate 3.449%    
Effective Rate 3.449%    
Amount $ 174,373   1,576
Fair Value $ 162,408   $ 1,545