Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001336047-13-000040-index-headers.html | 2013-04-29 15:11:38 | |
| 0001336047-13-000040-index.html | 2013-04-29 15:11:38 | |
| 0001336047-13-000040.txt | 2013-04-29 15:11:38 | |
 0001336047-13-000040-xbrl.zip | 225899 | 2013-04-29 15:11:38 |
| a13q1bwp10q33113.htm | 1383174 | 2013-04-29 15:11:38 |
| a13q1ex101bwp.htm | 49607 | 2013-04-29 15:11:38 |
| a13q1ex311bwp.htm | 13330 | 2013-04-29 15:11:38 |
| a13q1ex312bwp.htm | 13472 | 2013-04-29 15:11:38 |
| a13q1ex321bwp.htm | 5150 | 2013-04-29 15:11:38 |
| a13q1ex322bwp.htm | 5338 | 2013-04-29 15:11:38 |
| bwp-20130331.xml | 2683608 | 2013-04-29 15:11:38 |
| bwp-20130331.xsd | 61466 | 2013-04-29 15:11:38 |
| bwp-20130331_cal.xml | 95568 | 2013-04-29 15:11:38 |
| bwp-20130331_def.xml | 264774 | 2013-04-29 15:11:38 |
| bwp-20130331_lab.xml | 620183 | 2013-04-29 15:11:38 |
| bwp-20130331_pre.xml | 364863 | 2013-04-29 15:11:38 |
| FilingSummary.xml | 25532 | 2013-04-29 15:11:38 |
| Financial_Report.xls | 2255965 | 2013-04-29 15:11:38 |
| R1.htm | 38153 | 2013-04-29 15:11:38 |
| R10.htm | 11119 | 2013-04-29 15:11:38 |
| R11.htm | 223229 | 2013-04-29 15:11:38 |
| R12.htm | 8917 | 2013-04-29 15:11:38 |
| R13.htm | 22377 | 2013-04-29 15:11:38 |
| R14.htm | 65076 | 2013-04-29 15:11:38 |
| R15.htm | 23041 | 2013-04-29 15:11:38 |
| R16.htm | 41716 | 2013-04-29 15:11:38 |
| R17.htm | 10978 | 2013-04-29 15:11:38 |
| R18.htm | 12674 | 2013-04-29 15:11:38 |
| R19.htm | 668795 | 2013-04-29 15:11:38 |
| R2.htm | 190353 | 2013-04-29 15:11:38 |
| R20.htm | 90077 | 2013-04-29 15:11:38 |
| R21.htm | 69575 | 2013-04-29 15:11:38 |
| R22.htm | 54279 | 2013-04-29 15:11:38 |
| R23.htm | 26234 | 2013-04-29 15:11:38 |
| R24.htm | 57918 | 2013-04-29 15:11:38 |
| R25.htm | 15099 | 2013-04-29 15:11:38 |
| R26.htm | 31639 | 2013-04-29 15:11:38 |
| R27.htm | 10915 | 2013-04-29 15:11:38 |
| R28.htm | 667677 | 2013-04-29 15:11:38 |
| R29.htm | 15419 | 2013-04-29 15:11:38 |
| R3.htm | 10407 | 2013-04-29 15:11:38 |
| R30.htm | 25810 | 2013-04-29 15:11:38 |
| R31.htm | 26410 | 2013-04-29 15:11:38 |
| R32.htm | 38128 | 2013-04-29 15:11:38 |
| R33.htm | 34377 | 2013-04-29 15:11:38 |
| R34.htm | 29842 | 2013-04-29 15:11:38 |
| R35.htm | 21352 | 2013-04-29 15:11:38 |
| R36.htm | 31537 | 2013-04-29 15:11:38 |
| R37.htm | 5514 | 2013-04-29 15:11:38 |
| R38.htm | 40446 | 2013-04-29 15:11:38 |
| R39.htm | 46530 | 2013-04-29 15:11:38 |
| R4.htm | 95148 | 2013-04-29 15:11:38 |
| R40.htm | 22606 | 2013-04-29 15:11:38 |
| R41.htm | 17678 | 2013-04-29 15:11:38 |
| R42.htm | 39986 | 2013-04-29 15:11:38 |
| R43.htm | 11973 | 2013-04-29 15:11:38 |
| R44.htm | 6406 | 2013-04-29 15:11:38 |
| R45.htm | 152282 | 2013-04-29 15:11:38 |
| R46.htm | 98127 | 2013-04-29 15:11:38 |
| R47.htm | 40240 | 2013-04-29 15:11:38 |
| R48.htm | 107758 | 2013-04-29 15:11:38 |
| R5.htm | 27502 | 2013-04-29 15:11:38 |
| R6.htm | 117358 | 2013-04-29 15:11:38 |
| R7.htm | 38363 | 2013-04-29 15:11:38 |
| R8.htm | 18242 | 2013-04-29 15:11:38 |
| R9.htm | 14278 | 2013-04-29 15:11:38 |
| report.css | 2721 | 2013-04-29 15:11:38 |
| Show.js | 6423 | 2013-04-29 15:11:38 |