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| 0001336047-19-000021-index.html | 2019-04-29 07:49:53 | |
| 0001336047-19-000021.txt | 2019-04-29 07:49:53 | |
 0001336047-19-000021-xbrl.zip | 196383 | 2019-04-29 07:49:53 |
| bwp-20190331.xsd | 35151 | 2019-04-29 07:49:53 |
| bwp-20190331_cal.xml | 81401 | 2019-04-29 07:49:53 |
| bwp-20190331_def.xml | 220697 | 2019-04-29 07:49:53 |
| bwp-20190331_lab.xml | 484596 | 2019-04-29 07:49:53 |
| bwp-20190331_pre.xml | 306464 | 2019-04-29 07:49:53 |
| bwp2019q110q33119.htm | 1543342 | 2019-04-29 07:49:53 |
| bwp2019q110q33119_htm.xml | 2251409 | 2019-04-29 07:49:53 |
| bwp2019q110qex311.htm | 13797 | 2019-04-29 07:49:53 |
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| bwp2019q110qex321.htm | 5122 | 2019-04-29 07:49:53 |
| bwp2019q110qex322.htm | 5226 | 2019-04-29 07:49:53 |
| FilingSummary.xml | 31023 | 2019-04-29 07:49:53 |
| Financial_Report.xlsx | 61764 | 2019-04-29 07:49:53 |
| MetaLinks.json | 453534 | 2019-04-29 07:49:53 |
| R1.htm | 26191 | 2019-04-29 07:49:53 |
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| report.css | 2767 | 2019-04-29 07:49:53 |
| Show.js | 1085 | 2019-04-29 07:49:53 |