Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000950123-11-045421-index.html | 2011-05-05 12:42:19 | |
| 0000950123-11-045421.txt | 2011-05-05 12:42:19 | |
 0000950123-11-045421-xbrl.zip | 42906 | 2011-05-05 12:42:19 |
 c63708c6370801.gif | 39361 | 2011-05-05 12:42:19 |
| c63708e10vq.htm | 362556 | 2011-05-05 12:42:19 |
| c63708exv12.htm | 8113 | 2011-05-05 12:42:19 |
| c63708exv31w1.htm | 7791 | 2011-05-05 12:42:19 |
| c63708exv31w2.htm | 7489 | 2011-05-05 12:42:19 |
| c63708exv32.htm | 4685 | 2011-05-05 12:42:19 |
| defnref.xml | 20824 | 2011-05-05 12:42:19 |
| FilingSummary.xml | 11213 | 2011-05-05 12:42:19 |
| Financial_Report.xls | 185277 | 2011-05-05 12:42:19 |
| R1.xml | 49510 | 2011-05-05 12:42:19 |
| R10.xml | 13051 | 2011-05-05 12:42:19 |
| R11.xml | 46477 | 2011-05-05 12:42:19 |
| R12.xml | 46710 | 2011-05-05 12:42:19 |
| R13.xml | 15513 | 2011-05-05 12:42:19 |
| R14.xml | 34636 | 2011-05-05 12:42:19 |
| R15.xml | 8546 | 2011-05-05 12:42:19 |
| R2.xml | 110043 | 2011-05-05 12:42:19 |
| R3.xml | 93211 | 2011-05-05 12:42:19 |
| R4.xml | 8841 | 2011-05-05 12:42:19 |
| R5.xml | 48005 | 2011-05-05 12:42:19 |
| R6.xml | 92479 | 2011-05-05 12:42:19 |
| R7.xml | 25876 | 2011-05-05 12:42:19 |
| R8.xml | 39686 | 2011-05-05 12:42:19 |
| R9.xml | 7455 | 2011-05-05 12:42:19 |
| wpz-20110331.xml | 212782 | 2011-05-05 12:42:19 |
| wpz-20110331.xsd | 14501 | 2011-05-05 12:42:19 |
| wpz-20110331_cal.xml | 38535 | 2011-05-05 12:42:19 |
| wpz-20110331_def.xml | 28695 | 2011-05-05 12:42:19 |
| wpz-20110331_lab.xml | 137941 | 2011-05-05 12:42:19 |
| wpz-20110331_pre.xml | 83405 | 2011-05-05 12:42:19 |