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Schedule of Unsecured Senior Notes (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Aug. 26, 2024
Debt Instrument [Line Items]      
Senior Notes $ 9,797,824 $ 10,645,077  
Boston Properties Limited Partnership      
Debt Instrument [Line Items]      
Senior Notes 9,797,824 $ 10,645,077  
Boston Properties Limited Partnership | Senior Notes      
Debt Instrument [Line Items]      
Debt 9,850,000    
Debt Instrument, Unamortized Discount 10,265    
Debt Issuance Costs, Net $ 41,911    
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 | 5.842% unsecured senior notes      
Debt Instrument [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage 5.75%   5.75%
Debt Instrument, Interest Rate, Effective Percentage [1] 5.842%    
Debt $ 850,000    
Long-term Debt, Maturity Date [2] 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.