Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001336047-20-000006-index-headers.html | 2020-02-11 11:55:52 | |
| 0001336047-20-000006-index.html | 2020-02-11 11:55:52 | |
| 0001336047-20-000006.txt | 2020-02-11 11:55:52 | |
 0001336047-20-000006-xbrl.zip | 436237 | 2020-02-11 11:55:52 |
| bwp-20191231.xsd | 79032 | 2020-02-11 11:55:52 |
| bwp-20191231_cal.xml | 108076 | 2020-02-11 11:55:52 |
| bwp-20191231_def.xml | 478643 | 2020-02-11 11:55:52 |
| bwp-20191231_lab.xml | 1017532 | 2020-02-11 11:55:52 |
| bwp-20191231_pre.xml | 639711 | 2020-02-11 11:55:52 |
| bwp10kq42019.htm | 3371934 | 2020-02-11 11:55:52 |
| bwp10kq42019_htm.xml | 4918089 | 2020-02-11 11:55:52 |
| bwp2019q410kex231.htm | 4356 | 2020-02-11 11:55:52 |
| bwp2019q410kex311.htm | 13307 | 2020-02-11 11:55:52 |
| bwp2019q410kex312.htm | 13480 | 2020-02-11 11:55:52 |
| bwp2019q410kex321.htm | 5030 | 2020-02-11 11:55:52 |
| bwp2019q410kex322.htm | 5181 | 2020-02-11 11:55:52 |
| bwp2019q410kex42.htm | 75114 | 2020-02-11 11:55:52 |
| FilingSummary.xml | 54442 | 2020-02-11 11:55:52 |
| Financial_Report.xlsx | 136949 | 2020-02-11 11:55:52 |
| MetaLinks.json | 847583 | 2020-02-11 11:55:52 |
| R1.htm | 54149 | 2020-02-11 11:55:52 |
| R10.htm | 89242 | 2020-02-11 11:55:52 |
| R11.htm | 26898 | 2020-02-11 11:55:52 |
| R12.htm | 51459 | 2020-02-11 11:55:52 |
| R13.htm | 81542 | 2020-02-11 11:55:52 |
| R14.htm | 22892 | 2020-02-11 11:55:52 |
| R15.htm | 20545 | 2020-02-11 11:55:52 |
| R16.htm | 28425 | 2020-02-11 11:55:52 |
| R17.htm | 81798 | 2020-02-11 11:55:52 |
| R18.htm | 356222 | 2020-02-11 11:55:52 |
| R19.htm | 25091 | 2020-02-11 11:55:52 |
| R2.htm | 104419 | 2020-02-11 11:55:52 |
| R20.htm | 9169 | 2020-02-11 11:55:52 |
| R21.htm | 7474 | 2020-02-11 11:55:52 |
| R22.htm | 19537 | 2020-02-11 11:55:52 |
| R23.htm | 62689 | 2020-02-11 11:55:52 |
| R24.htm | 835045 | 2020-02-11 11:55:52 |
| R25.htm | 123118 | 2020-02-11 11:55:52 |
| R26.htm | 12057 | 2020-02-11 11:55:52 |
| R27.htm | 58671 | 2020-02-11 11:55:52 |
| R28.htm | 69150 | 2020-02-11 11:55:52 |
| R29.htm | 10388 | 2020-02-11 11:55:52 |
| R3.htm | 48606 | 2020-02-11 11:55:52 |
| R30.htm | 43349 | 2020-02-11 11:55:52 |
| R31.htm | 77695 | 2020-02-11 11:55:52 |
| R32.htm | 21049 | 2020-02-11 11:55:52 |
| R33.htm | 17508 | 2020-02-11 11:55:52 |
| R34.htm | 30886 | 2020-02-11 11:55:52 |
| R35.htm | 74058 | 2020-02-11 11:55:52 |
| R36.htm | 340195 | 2020-02-11 11:55:52 |
| R37.htm | 23746 | 2020-02-11 11:55:52 |
| R38.htm | 19026 | 2020-02-11 11:55:52 |
| R39.htm | 62555 | 2020-02-11 11:55:52 |
| R4.htm | 19517 | 2020-02-11 11:55:52 |
| R40.htm | 837965 | 2020-02-11 11:55:52 |
| R41.htm | 4220 | 2020-02-11 11:55:52 |
| R42.htm | 6762 | 2020-02-11 11:55:52 |
| R43.htm | 25459 | 2020-02-11 11:55:52 |
| R44.htm | 10049 | 2020-02-11 11:55:52 |
| R45.htm | 28791 | 2020-02-11 11:55:52 |
| R46.htm | 16843 | 2020-02-11 11:55:52 |
| R47.htm | 21499 | 2020-02-11 11:55:52 |
| R48.htm | 8202 | 2020-02-11 11:55:52 |
| R49.htm | 13656 | 2020-02-11 11:55:52 |
| R5.htm | 71038 | 2020-02-11 11:55:52 |
| R50.htm | 19507 | 2020-02-11 11:55:52 |
| R51.htm | 20055 | 2020-02-11 11:55:52 |
| R52.htm | 19646 | 2020-02-11 11:55:52 |
| R53.htm | 20723 | 2020-02-11 11:55:52 |
| R54.htm | 5753 | 2020-02-11 11:55:52 |
| R55.htm | 13042 | 2020-02-11 11:55:52 |
| R56.htm | 5175 | 2020-02-11 11:55:52 |
| R57.htm | 20741 | 2020-02-11 11:55:52 |
| R58.htm | 4627 | 2020-02-11 11:55:52 |
| R59.htm | 36759 | 2020-02-11 11:55:52 |
| R6.htm | 27193 | 2020-02-11 11:55:52 |
| R60.htm | 33837 | 2020-02-11 11:55:52 |
| R61.htm | 25245 | 2020-02-11 11:55:52 |
| R62.htm | 7227 | 2020-02-11 11:55:52 |
| R63.htm | 4909 | 2020-02-11 11:55:52 |
| R64.htm | 8015 | 2020-02-11 11:55:52 |
| R65.htm | 26010 | 2020-02-11 11:55:52 |
| R66.htm | 17790 | 2020-02-11 11:55:52 |
| R67.htm | 17398 | 2020-02-11 11:55:52 |
| R68.htm | 14844 | 2020-02-11 11:55:52 |
| R69.htm | 185068 | 2020-02-11 11:55:52 |
| R7.htm | 6781 | 2020-02-11 11:55:52 |
| R70.htm | 7057 | 2020-02-11 11:55:52 |
| R71.htm | 33679 | 2020-02-11 11:55:52 |
| R72.htm | 55405 | 2020-02-11 11:55:52 |
| R73.htm | 11726 | 2020-02-11 11:55:52 |
| R74.htm | 27531 | 2020-02-11 11:55:52 |
| R75.htm | 18999 | 2020-02-11 11:55:52 |
| R76.htm | 16026 | 2020-02-11 11:55:52 |
| R77.htm | 28575 | 2020-02-11 11:55:52 |
| R78.htm | 91945 | 2020-02-11 11:55:52 |
| R79.htm | 46113 | 2020-02-11 11:55:52 |
| R8.htm | 66021 | 2020-02-11 11:55:52 |
| R80.htm | 10565 | 2020-02-11 11:55:52 |
| R81.htm | 12005 | 2020-02-11 11:55:52 |
| R82.htm | 35683 | 2020-02-11 11:55:52 |
| R83.htm | 16057 | 2020-02-11 11:55:52 |
| R84.htm | 8901 | 2020-02-11 11:55:52 |
| R85.htm | 14053 | 2020-02-11 11:55:52 |
| R86.htm | 28271 | 2020-02-11 11:55:52 |
| R87.htm | 136311 | 2020-02-11 11:55:52 |
| R88.htm | 126923 | 2020-02-11 11:55:52 |
| R89.htm | 50968 | 2020-02-11 11:55:52 |
| R9.htm | 59167 | 2020-02-11 11:55:52 |
| R90.htm | 78487 | 2020-02-11 11:55:52 |
| report.css | 2767 | 2020-02-11 11:55:52 |
| Show.js | 1085 | 2020-02-11 11:55:52 |