Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000107263-18-000030-index-headers.html | 2018-11-01 08:40:08 | |
| 0000107263-18-000030-index.html | 2018-11-01 08:40:08 | |
| 0000107263-18-000030.txt | 2018-11-01 08:40:08 | |
 0000107263-18-000030-xbrl.zip | 356380 | 2018-11-01 08:40:08 |
| FilingSummary.xml | 35225 | 2018-11-01 08:40:08 |
| Financial_Report.xlsx | 112050 | 2018-11-01 08:40:08 |
| R1.htm | 24107 | 2018-11-01 08:40:08 |
| R10.htm | 446261 | 2018-11-01 08:40:08 |
| R11.htm | 53993 | 2018-11-01 08:40:08 |
| R12.htm | 48704 | 2018-11-01 08:40:08 |
| R13.htm | 11459 | 2018-11-01 08:40:08 |
| R14.htm | 62649 | 2018-11-01 08:40:08 |
| R15.htm | 44733 | 2018-11-01 08:40:08 |
| R16.htm | 42086 | 2018-11-01 08:40:08 |
| R17.htm | 65035 | 2018-11-01 08:40:08 |
| R18.htm | 33203 | 2018-11-01 08:40:08 |
| R19.htm | 57824 | 2018-11-01 08:40:08 |
| R2.htm | 91008 | 2018-11-01 08:40:08 |
| R20.htm | 152762 | 2018-11-01 08:40:08 |
| R21.htm | 31314 | 2018-11-01 08:40:08 |
| R22.htm | 290841 | 2018-11-01 08:40:08 |
| R23.htm | 433890 | 2018-11-01 08:40:08 |
| R24.htm | 46910 | 2018-11-01 08:40:08 |
| R25.htm | 50238 | 2018-11-01 08:40:08 |
| R26.htm | 50387 | 2018-11-01 08:40:08 |
| R27.htm | 37699 | 2018-11-01 08:40:08 |
| R28.htm | 42300 | 2018-11-01 08:40:08 |
| R29.htm | 60606 | 2018-11-01 08:40:08 |
| R3.htm | 38908 | 2018-11-01 08:40:08 |
| R30.htm | 13978 | 2018-11-01 08:40:08 |
| R31.htm | 57387 | 2018-11-01 08:40:08 |
| R32.htm | 144825 | 2018-11-01 08:40:08 |
| R33.htm | 286728 | 2018-11-01 08:40:08 |
| R34.htm | 171075 | 2018-11-01 08:40:08 |
| R35.htm | 152094 | 2018-11-01 08:40:08 |
| R36.htm | 9089 | 2018-11-01 08:40:08 |
| R37.htm | 41394 | 2018-11-01 08:40:08 |
| R38.htm | 26554 | 2018-11-01 08:40:08 |
| R39.htm | 10333 | 2018-11-01 08:40:08 |
| R4.htm | 16971 | 2018-11-01 08:40:08 |
| R40.htm | 177357 | 2018-11-01 08:40:08 |
| R41.htm | 67272 | 2018-11-01 08:40:08 |
| R42.htm | 73746 | 2018-11-01 08:40:08 |
| R43.htm | 63430 | 2018-11-01 08:40:08 |
| R44.htm | 72179 | 2018-11-01 08:40:08 |
| R45.htm | 38449 | 2018-11-01 08:40:08 |
| R46.htm | 28821 | 2018-11-01 08:40:08 |
| R47.htm | 36695 | 2018-11-01 08:40:08 |
| R48.htm | 50682 | 2018-11-01 08:40:08 |
| R49.htm | 61696 | 2018-11-01 08:40:08 |
| R5.htm | 89618 | 2018-11-01 08:40:08 |
| R50.htm | 18185 | 2018-11-01 08:40:08 |
| R51.htm | 45755 | 2018-11-01 08:40:08 |
| R52.htm | 38442 | 2018-11-01 08:40:08 |
| R53.htm | 66206 | 2018-11-01 08:40:08 |
| R54.htm | 55286 | 2018-11-01 08:40:08 |
| R55.htm | 20764 | 2018-11-01 08:40:08 |
| R56.htm | 64615 | 2018-11-01 08:40:08 |
| R57.htm | 16565 | 2018-11-01 08:40:08 |
| R58.htm | 37608 | 2018-11-01 08:40:08 |
| R6.htm | 14603 | 2018-11-01 08:40:08 |
| R7.htm | 46632 | 2018-11-01 08:40:08 |
| R8.htm | 95890 | 2018-11-01 08:40:08 |
| R9.htm | 44008 | 2018-11-01 08:40:08 |
| report.css | 2767 | 2018-11-01 08:40:08 |
| Show.js | 1085 | 2018-11-01 08:40:08 |
| wmb-20180930.xml | 3800090 | 2018-11-01 08:40:08 |
| wmb-20180930.xsd | 63195 | 2018-11-01 08:40:08 |
| wmb-20180930_cal.xml | 103413 | 2018-11-01 08:40:08 |
| wmb-20180930_def.xml | 470339 | 2018-11-01 08:40:08 |
| wmb-20180930_lab.xml | 1001704 | 2018-11-01 08:40:08 |
| wmb-20180930_pre.xml | 629179 | 2018-11-01 08:40:08 |
| wmb_20180930x10q.htm | 2300397 | 2018-11-01 08:40:08 |
| wmb_20180930xex311.htm | 11887 | 2018-11-01 08:40:08 |
| wmb_20180930xex312.htm | 11950 | 2018-11-01 08:40:08 |
| wmb_20180930xex32.htm | 7170 | 2018-11-01 08:40:08 |