Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000107263-15-000006-index-headers.html | 2015-04-30 08:35:29 | |
| 0000107263-15-000006-index.html | 2015-04-30 08:35:29 | |
| 0000107263-15-000006.txt | 2015-04-30 08:35:29 | |
 0000107263-15-000006-xbrl.zip | 207142 | 2015-04-30 08:35:29 |
 chart1qtr2015rev1.jpg | 410510 | 2015-04-30 08:35:29 |
| FilingSummary.xml | 23439 | 2015-04-30 08:35:29 |
| Financial_Report.xls | 1093012 | 2015-04-30 08:35:29 |
| Financial_Report.xlsx | 157793 | 2015-04-30 08:35:29 |
| R1.htm | 27406 | 2015-04-30 08:35:29 |
| R10.htm | 21896 | 2015-04-30 08:35:29 |
| R11.htm | 47647 | 2015-04-30 08:35:29 |
| R12.htm | 17994 | 2015-04-30 08:35:29 |
| R13.htm | 29590 | 2015-04-30 08:35:29 |
| R14.htm | 25944 | 2015-04-30 08:35:29 |
| R15.htm | 39063 | 2015-04-30 08:35:29 |
| R16.htm | 14905 | 2015-04-30 08:35:29 |
| R17.htm | 30271 | 2015-04-30 08:35:29 |
| R18.htm | 49963 | 2015-04-30 08:35:29 |
| R19.htm | 91360 | 2015-04-30 08:35:29 |
| R2.htm | 100356 | 2015-04-30 08:35:29 |
| R20.htm | 31521 | 2015-04-30 08:35:29 |
| R21.htm | 140290 | 2015-04-30 08:35:29 |
| R22.htm | 7507 | 2015-04-30 08:35:29 |
| R23.htm | 17030 | 2015-04-30 08:35:29 |
| R24.htm | 42256 | 2015-04-30 08:35:29 |
| R25.htm | 26324 | 2015-04-30 08:35:29 |
| R26.htm | 24936 | 2015-04-30 08:35:29 |
| R27.htm | 34247 | 2015-04-30 08:35:29 |
| R28.htm | 13880 | 2015-04-30 08:35:29 |
| R29.htm | 25531 | 2015-04-30 08:35:29 |
| R3.htm | 39748 | 2015-04-30 08:35:29 |
| R30.htm | 46898 | 2015-04-30 08:35:29 |
| R31.htm | 76473 | 2015-04-30 08:35:29 |
| R32.htm | 132763 | 2015-04-30 08:35:29 |
| R33.htm | 90512 | 2015-04-30 08:35:29 |
| R34.htm | 60135 | 2015-04-30 08:35:29 |
| R35.htm | 65061 | 2015-04-30 08:35:29 |
| R36.htm | 81254 | 2015-04-30 08:35:29 |
| R37.htm | 47917 | 2015-04-30 08:35:29 |
| R38.htm | 44622 | 2015-04-30 08:35:29 |
| R39.htm | 51505 | 2015-04-30 08:35:29 |
| R4.htm | 17335 | 2015-04-30 08:35:29 |
| R40.htm | 13488 | 2015-04-30 08:35:29 |
| R41.htm | 42746 | 2015-04-30 08:35:29 |
| R42.htm | 55371 | 2015-04-30 08:35:29 |
| R43.htm | 78137 | 2015-04-30 08:35:29 |
| R44.htm | 109852 | 2015-04-30 08:35:29 |
| R45.htm | 10561 | 2015-04-30 08:35:29 |
| R46.htm | 34408 | 2015-04-30 08:35:29 |
| R47.htm | 125384 | 2015-04-30 08:35:29 |
| R48.htm | 34656 | 2015-04-30 08:35:29 |
| R5.htm | 136050 | 2015-04-30 08:35:29 |
| R6.htm | 16180 | 2015-04-30 08:35:29 |
| R7.htm | 68556 | 2015-04-30 08:35:29 |
| R8.htm | 113304 | 2015-04-30 08:35:29 |
| R9.htm | 25559 | 2015-04-30 08:35:29 |
| report.css | 2740 | 2015-04-30 08:35:29 |
| Show.js | 1410 | 2015-04-30 08:35:29 |
| wmb-20150331.xml | 1323371 | 2015-04-30 08:35:29 |
| wmb-20150331.xsd | 48185 | 2015-04-30 08:35:29 |
| wmb-20150331_cal.xml | 91715 | 2015-04-30 08:35:29 |
| wmb-20150331_def.xml | 289384 | 2015-04-30 08:35:29 |
| wmb-20150331_lab.xml | 796049 | 2015-04-30 08:35:29 |
| wmb-20150331_pre.xml | 433357 | 2015-04-30 08:35:29 |
| wmb_20150331x10q.htm | 1167252 | 2015-04-30 08:35:29 |
| wmb_20150331xex12.htm | 15855 | 2015-04-30 08:35:29 |
| wmb_20150331xex311.htm | 11728 | 2015-04-30 08:35:29 |
| wmb_20150331xex312.htm | 11794 | 2015-04-30 08:35:29 |
| wmb_20150331xex32.htm | 7002 | 2015-04-30 08:35:29 |