XML 71 R53.htm IDEA: XBRL DOCUMENT v3.24.3
Schedule of Unsecured Senior Notes (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Aug. 26, 2024
Dec. 31, 2023
Debt Instrument [Line Items]      
Senior Notes $ 10,642,033   $ 10,491,617
Boston Properties Limited Partnership      
Debt Instrument [Line Items]      
Senior Notes 10,642,033   $ 10,491,617
Boston Properties Limited Partnership | Senior Notes      
Debt Instrument [Line Items]      
Debt 10,700,000    
Debt Instrument, Unamortized Discount 11,580    
Debt Issuance Costs, Net $ 46,387    
Boston Properties Limited Partnership | Senior Notes | 3.350% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 3.20%    
Debt Instrument, Interest Rate, Effective Percentage [1] 3.35%    
Debt $ 850,000    
Long-term Debt, Maturity Date [2] Jan. 15, 2025    
Boston Properties Limited Partnership | Senior Notes | 3.766% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 3.65%    
Debt Instrument, Interest Rate, Effective Percentage [1] 3.766%    
Debt $ 1,000,000    
Long-term Debt, Maturity Date [2] Feb. 01, 2026    
Boston Properties Limited Partnership | Senior Notes | 3.495% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 2.75%    
Debt Instrument, Interest Rate, Effective Percentage [1] 3.495%    
Debt $ 1,000,000    
Long-term Debt, Maturity Date [2] Oct. 01, 2026    
Boston Properties Limited Partnership | Senior Notes | 6.924% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 6.75%    
Debt Instrument, Interest Rate, Effective Percentage [1] 6.924%    
Debt $ 750,000    
Long-term Debt, Maturity Date [2] Dec. 01, 2027    
Boston Properties Limited Partnership | Senior Notes | 4.628% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 4.50%    
Debt Instrument, Interest Rate, Effective Percentage [1] 4.628%    
Debt $ 1,000,000    
Long-term Debt, Maturity Date [2] Dec. 01, 2028    
Boston Properties Limited Partnership | Senior Notes | 3.505% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 3.40%    
Debt Instrument, Interest Rate, Effective Percentage [1] 3.505%    
Debt $ 850,000    
Long-term Debt, Maturity Date [2] Jun. 21, 2029    
Boston Properties Limited Partnership | Senior Notes | 2.984% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 2.90%    
Debt Instrument, Interest Rate, Effective Percentage [1] 2.984%    
Debt $ 700,000    
Long-term Debt, Maturity Date [2] Mar. 15, 2030    
Boston Properties Limited Partnership | Senior Notes | 3.343 % unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 3.25%    
Debt Instrument, Interest Rate, Effective Percentage [1] 3.343%    
Debt $ 1,250,000    
Long-term Debt, Maturity Date [2] Jan. 30, 2031    
Boston Properties Limited Partnership | Senior Notes | 2.671% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 2.55%    
Debt Instrument, Interest Rate, Effective Percentage [1] 2.671%    
Debt $ 850,000    
Long-term Debt, Maturity Date [2] Apr. 01, 2032    
Boston Properties Limited Partnership | Senior Notes | 2.524% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 2.45%    
Debt Instrument, Interest Rate, Effective Percentage [1] 2.524%    
Debt $ 850,000    
Long-term Debt, Maturity Date [2] Oct. 01, 2033    
Boston Properties Limited Partnership | Senior Notes | 6.619% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 6.50%    
Debt Instrument, Interest Rate, Effective Percentage [1] 6.619%    
Debt $ 750,000    
Long-term Debt, Maturity Date [2] Jan. 15, 2034    
Boston Properties Limited Partnership | Senior Notes | Five point Eight Four Two Percent      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 5.75% 5.75%  
Debt Instrument, Interest Rate, Effective Percentage 5.842% 5.842%  
Debt $ 850,000 $ 850,000  
Long-term Debt, Maturity Date Jan. 15, 2035    
[1] Yield on issuance date including the effects of discounts on the notes, settlements of interest rate contracts and the amortization of financing costs.
[2] No principal amounts are due prior to maturity.