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| 0001336047-22-000030-index.html | 2022-10-31 07:25:07 | |
| 0001336047-22-000030.txt | 2022-10-31 07:25:07 | |
 0001336047-22-000030-xbrl.zip | 157669 | 2022-10-31 07:25:07 |
| bwp-20220930.htm | 840789 | 2022-10-31 07:25:07 |
| bwp-20220930.xsd | 27072 | 2022-10-31 07:25:07 |
| bwp-20220930_cal.xml | 58583 | 2022-10-31 07:25:07 |
| bwp-20220930_def.xml | 153128 | 2022-10-31 07:25:07 |
| bwp-20220930_htm.xml | 702793 | 2022-10-31 07:25:07 |
| bwp-20220930_lab.xml | 354387 | 2022-10-31 07:25:07 |
| bwp-20220930_pre.xml | 207044 | 2022-10-31 07:25:07 |
| bwp2022q310qex221.htm | 6633 | 2022-10-31 07:25:07 |
| bwp2022q310qex311.htm | 11498 | 2022-10-31 07:25:07 |
| bwp2022q310qex312.htm | 11316 | 2022-10-31 07:25:07 |
| bwp2022q310qex321.htm | 4175 | 2022-10-31 07:25:07 |
| bwp2022q310qex322.htm | 4234 | 2022-10-31 07:25:07 |
| FilingSummary.xml | 22723 | 2022-10-31 07:25:07 |
| Financial_Report.xlsx | 53294 | 2022-10-31 07:25:07 |
| MetaLinks.json | 411345 | 2022-10-31 07:25:07 |
| R1.htm | 46897 | 2022-10-31 07:25:07 |
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| R11.htm | 6702 | 2022-10-31 07:25:07 |
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| R17.htm | 5916 | 2022-10-31 07:25:07 |
| R18.htm | 4947 | 2022-10-31 07:25:07 |
| R19.htm | 55968 | 2022-10-31 07:25:07 |
| R2.htm | 128874 | 2022-10-31 07:25:07 |
| R20.htm | 33428 | 2022-10-31 07:25:07 |
| R21.htm | 15911 | 2022-10-31 07:25:07 |
| R22.htm | 46305 | 2022-10-31 07:25:07 |
| R23.htm | 11144 | 2022-10-31 07:25:07 |
| R24.htm | 4201 | 2022-10-31 07:25:07 |
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| R26.htm | 23590 | 2022-10-31 07:25:07 |
| R27.htm | 25153 | 2022-10-31 07:25:07 |
| R28.htm | 9425 | 2022-10-31 07:25:07 |
| R29.htm | 31282 | 2022-10-31 07:25:07 |
| R3.htm | 67869 | 2022-10-31 07:25:07 |
| R30.htm | 7799 | 2022-10-31 07:25:07 |
| R31.htm | 5260 | 2022-10-31 07:25:07 |
| R32.htm | 5153 | 2022-10-31 07:25:07 |
| R33.htm | 67754 | 2022-10-31 07:25:07 |
| R34.htm | 37361 | 2022-10-31 07:25:07 |
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| R5.htm | 77369 | 2022-10-31 07:25:07 |
| R6.htm | 27614 | 2022-10-31 07:25:07 |
| R7.htm | 7483 | 2022-10-31 07:25:07 |
| R8.htm | 58206 | 2022-10-31 07:25:07 |
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| report.css | 2767 | 2022-10-31 07:25:07 |
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