Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001656423-24-000007-index-headers.html | 2024-02-27 15:56:05 | |
| 0001656423-24-000007-index.html | 2024-02-27 15:56:05 | |
| 0001656423-24-000007.txt | 2024-02-27 15:56:05 | |
 0001656423-24-000007-xbrl.zip | 1330847 | 2024-02-27 15:56:05 |
| bxp-20231231.htm | 7712682 | 2024-02-27 15:56:05 |
| bxp-20231231.xsd | 151280 | 2024-02-27 15:56:05 |
| bxp-20231231_cal.xml | 128789 | 2024-02-27 15:56:05 |
| bxp-20231231_def.xml | 1280841 | 2024-02-27 15:56:05 |
 bxp-20231231_g1.jpg | 141751 | 2024-02-27 15:56:05 |
 bxp-20231231_g2.jpg | 139087 | 2024-02-27 15:56:05 |
 bxp-20231231_g3.jpg | 18925 | 2024-02-27 15:56:05 |
 bxp-20231231_g4.jpg | 19020 | 2024-02-27 15:56:05 |
 bxp-20231231_g5.jpg | 19280 | 2024-02-27 15:56:05 |
 bxp-20231231_g6.jpg | 28983 | 2024-02-27 15:56:05 |
 bxp-20231231_g7.jpg | 28383 | 2024-02-27 15:56:05 |
 bxp-20231231_g8.jpg | 19503 | 2024-02-27 15:56:05 |
 bxp-20231231_g9.jpg | 114575 | 2024-02-27 15:56:05 |
| bxp-20231231_htm.xml | 5610306 | 2024-02-27 15:56:05 |
| bxp-20231231_lab.xml | 1744074 | 2024-02-27 15:56:05 |
| bxp-20231231_pre.xml | 1486850 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex211.htm | 202805 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex231.htm | 2769 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex232.htm | 2435 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex311.htm | 8876 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex312.htm | 9164 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex313.htm | 8572 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex314.htm | 8814 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex321.htm | 4899 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex322.htm | 4761 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex323.htm | 4611 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex324.htm | 4719 | 2024-02-27 15:56:05 |
| bxpbplp-20231231ex971compe.htm | 30672 | 2024-02-27 15:56:05 |
| FilingSummary.xml | 58979 | 2024-02-27 15:56:05 |
| Financial_Report.xlsx | 357737 | 2024-02-27 15:56:05 |
| MetaLinks.json | 1581232 | 2024-02-27 15:56:05 |
| R1.htm | 78182 | 2024-02-27 15:56:05 |
| R10.htm | 17928 | 2024-02-27 15:56:05 |
| R11.htm | 150704 | 2024-02-27 15:56:05 |
| R12.htm | 67629 | 2024-02-27 15:56:05 |
| R13.htm | 138238 | 2024-02-27 15:56:05 |
| R14.htm | 16469 | 2024-02-27 15:56:05 |
| R15.htm | 158765 | 2024-02-27 15:56:05 |
| R16.htm | 65486 | 2024-02-27 15:56:05 |
| R17.htm | 44229 | 2024-02-27 15:56:05 |
| R18.htm | 31550 | 2024-02-27 15:56:05 |
| R19.htm | 47452 | 2024-02-27 15:56:05 |
| R2.htm | 9972 | 2024-02-27 15:56:05 |
| R20.htm | 38194 | 2024-02-27 15:56:05 |
| R21.htm | 310032 | 2024-02-27 15:56:05 |
| R22.htm | 94313 | 2024-02-27 15:56:05 |
| R23.htm | 8016 | 2024-02-27 15:56:05 |
| R24.htm | 29204 | 2024-02-27 15:56:05 |
| R25.htm | 14194 | 2024-02-27 15:56:05 |
| R26.htm | 10395 | 2024-02-27 15:56:05 |
| R27.htm | 1265254 | 2024-02-27 15:56:05 |
| R28.htm | 15241 | 2024-02-27 15:56:05 |
| R29.htm | 8482 | 2024-02-27 15:56:05 |
| R3.htm | 203701 | 2024-02-27 15:56:05 |
| R30.htm | 181513 | 2024-02-27 15:56:05 |
| R31.htm | 109282 | 2024-02-27 15:56:05 |
| R32.htm | 77448 | 2024-02-27 15:56:05 |
| R33.htm | 122738 | 2024-02-27 15:56:05 |
| R34.htm | 18257 | 2024-02-27 15:56:05 |
| R35.htm | 143114 | 2024-02-27 15:56:05 |
| R36.htm | 49791 | 2024-02-27 15:56:05 |
| R37.htm | 38919 | 2024-02-27 15:56:05 |
| R38.htm | 57125 | 2024-02-27 15:56:05 |
| R39.htm | 34095 | 2024-02-27 15:56:05 |
| R4.htm | 106852 | 2024-02-27 15:56:05 |
| R40.htm | 301698 | 2024-02-27 15:56:05 |
| R41.htm | 85718 | 2024-02-27 15:56:05 |
| R42.htm | 16100 | 2024-02-27 15:56:05 |
| R43.htm | 39008 | 2024-02-27 15:56:05 |
| R44.htm | 68778 | 2024-02-27 15:56:05 |
| R45.htm | 17880 | 2024-02-27 15:56:05 |
| R46.htm | 19653 | 2024-02-27 15:56:05 |
| R47.htm | 47773 | 2024-02-27 15:56:05 |
| R48.htm | 6009 | 2024-02-27 15:56:05 |
| R49.htm | 60001 | 2024-02-27 15:56:05 |
| R5.htm | 152966 | 2024-02-27 15:56:05 |
| R50.htm | 33323 | 2024-02-27 15:56:05 |
| R51.htm | 24806 | 2024-02-27 15:56:05 |
| R52.htm | 31295 | 2024-02-27 15:56:05 |
| R53.htm | 13266 | 2024-02-27 15:56:05 |
| R54.htm | 135126 | 2024-02-27 15:56:05 |
| R55.htm | 110451 | 2024-02-27 15:56:05 |
| R56.htm | 25545 | 2024-02-27 15:56:05 |
| R57.htm | 54224 | 2024-02-27 15:56:05 |
| R58.htm | 44328 | 2024-02-27 15:56:05 |
| R59.htm | 11626 | 2024-02-27 15:56:05 |
| R6.htm | 47428 | 2024-02-27 15:56:05 |
| R60.htm | 25863 | 2024-02-27 15:56:05 |
| R61.htm | 18515 | 2024-02-27 15:56:05 |
| R62.htm | 28414 | 2024-02-27 15:56:05 |
| R63.htm | 28425 | 2024-02-27 15:56:05 |
| R64.htm | 12320 | 2024-02-27 15:56:05 |
| R65.htm | 13143 | 2024-02-27 15:56:05 |
| R66.htm | 155908 | 2024-02-27 15:56:05 |
| R67.htm | 119750 | 2024-02-27 15:56:05 |
| R68.htm | 146205 | 2024-02-27 15:56:05 |
| R69.htm | 550437 | 2024-02-27 15:56:05 |
| R7.htm | 93395 | 2024-02-27 15:56:05 |
| R70.htm | 68113 | 2024-02-27 15:56:05 |
| R71.htm | 39671 | 2024-02-27 15:56:05 |
| R72.htm | 80717 | 2024-02-27 15:56:05 |
| R73.htm | 51264 | 2024-02-27 15:56:05 |
| R74.htm | 40279 | 2024-02-27 15:56:05 |
| R75.htm | 66295 | 2024-02-27 15:56:05 |
| R76.htm | 26879 | 2024-02-27 15:56:05 |
| R77.htm | 42173 | 2024-02-27 15:56:05 |
| R78.htm | 11517 | 2024-02-27 15:56:05 |
| R79.htm | 66993 | 2024-02-27 15:56:05 |
| R8.htm | 74051 | 2024-02-27 15:56:05 |
| R80.htm | 79515 | 2024-02-27 15:56:05 |
| R81.htm | 17758 | 2024-02-27 15:56:05 |
| R82.htm | 80446 | 2024-02-27 15:56:05 |
| R83.htm | 21088 | 2024-02-27 15:56:05 |
| R84.htm | 43257 | 2024-02-27 15:56:05 |
| R85.htm | 66638 | 2024-02-27 15:56:05 |
| R86.htm | 25724 | 2024-02-27 15:56:05 |
| R87.htm | 108668 | 2024-02-27 15:56:05 |
| R88.htm | 118738 | 2024-02-27 15:56:05 |
| R89.htm | 63363 | 2024-02-27 15:56:05 |
| R9.htm | 256679 | 2024-02-27 15:56:05 |
| R90.htm | 16367 | 2024-02-27 15:56:05 |
| R91.htm | 77102 | 2024-02-27 15:56:05 |
| R92.htm | 71412 | 2024-02-27 15:56:05 |
| R93.htm | 15349 | 2024-02-27 15:56:05 |
| R94.htm | 71135 | 2024-02-27 15:56:05 |
| R95.htm | 169487 | 2024-02-27 15:56:05 |
| R96.htm | 1283411 | 2024-02-27 15:56:05 |
| R97.htm | 22381 | 2024-02-27 15:56:05 |
| report.css | 2768 | 2024-02-27 15:56:05 |
| Show.js | 1086 | 2024-02-27 15:56:05 |