v3.26.1
Notes Payable (Schedule of Notes Payable) (Details)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
USD ($)
real_estate_facility
Feb. 15, 2026
Dec. 31, 2025
USD ($)
Debt Instrument [Line Items]      
Amount $ 10,251,232   $ 10,310,320
Unamortized Costs (62,677)   (56,581)
Hedge accounting fair value adjustment (8,340)    
Book Value 10,180,215   10,253,881
Fair Value 9,793,503   9,896,179
Hedge accounting fair value adjustment     142
Notes due July 1, 2030 | Interest Rate Swap      
Debt Instrument [Line Items]      
Derivative, fair value (8,300)    
U.S. Dollar Denominated Unsecured Debt      
Debt Instrument [Line Items]      
Amount 8,225,000   8,225,000
Fair Value $ 7,980,791   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 $ 643,625   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) [Member]    
Interest rate spread (in percent) 0.70%    
Effective Rate 4.368%    
Amount $ 700,000   700,000
Fair Value $ 701,779   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 $ 492,953   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 $ 620,723   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 $ 519,054   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 $ 508,858   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 $ 485,937   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 $ 471,817   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 $ 583,194   588,030
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 $ 487,288   490,580
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 $ 708,266   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 $ 398,567   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 $ 494,796   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 863,934   870,986
Euro Denominated Unsecured Debt      
Debt Instrument [Line Items]      
Amount 2,024,725   2,083,744
Fair Value $ 1,811,257   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 $ 798,483   821,758
Fair Value $ 711,700   727,308
Euro Denominated Unsecured Debt | Notes due January 24, 2032      
Debt Instrument [Line Items]      
Coupon Rate 0.875%    
Effective Rate 0.978%    
Amount $ 570,345   586,970
Fair Value $ 495,680   508,532
Euro Denominated Unsecured Debt | Notes due January 20, 2034      
Debt Instrument [Line Items]      
Coupon Rate 3.50%    
Effective Rate 3.836%    
Amount $ 484,793   498,925
Fair Value $ 432,104   441,580
Euro Denominated Unsecured Debt | Notes due April 11, 2039      
Debt Instrument [Line Items]      
Coupon Rate 4.08%    
Effective Rate 4.08%    
Amount $ 171,104   176,091
Fair Value $ 171,773   177,535
Mortgage Debt      
Debt Instrument [Line Items]      
Number of real estate facilities securing debt | real_estate_facility 2    
Net book value of real estate facilities securing notes payable $ 11,000    
Coupon Rate 4.187%    
Effective Rate 4.187%    
Amount $ 1,507   1,576
Fair Value $ 1,455   $ 1,545