Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000107263-25-000102-index-headers.html | 2025-05-05 16:25:28 | |
| 0000107263-25-000102-index.html | 2025-05-05 16:25:28 | |
| 0000107263-25-000102.txt | 2025-05-05 16:25:28 | |
 0000107263-25-000102-xbrl.zip | 435604 | 2025-05-05 16:25:28 |
| FilingSummary.xml | 36086 | 2025-05-05 16:25:28 |
| Financial_Report.xlsx | 128695 | 2025-05-05 16:25:28 |
| MetaLinks.json | 1175354 | 2025-05-05 16:25:28 |
| nwp_20250331x10qxex315.htm | 10171 | 2025-05-05 16:25:28 |
| nwp_20250331x10qxex316.htm | 10172 | 2025-05-05 16:25:28 |
| nwp_20250331x10qxex323.htm | 6550 | 2025-05-05 16:25:28 |
| R1.htm | 71623 | 2025-05-05 16:25:28 |
| R10.htm | 64008 | 2025-05-05 16:25:28 |
| R11.htm | 106009 | 2025-05-05 16:25:28 |
| R12.htm | 20335 | 2025-05-05 16:25:28 |
| R13.htm | 90119 | 2025-05-05 16:25:28 |
| R14.htm | 56919 | 2025-05-05 16:25:28 |
| R15.htm | 105993 | 2025-05-05 16:25:28 |
| R16.htm | 22632 | 2025-05-05 16:25:28 |
| R17.htm | 83699 | 2025-05-05 16:25:28 |
| R18.htm | 20503 | 2025-05-05 16:25:28 |
| R19.htm | 23864 | 2025-05-05 16:25:28 |
| R2.htm | 117102 | 2025-05-05 16:25:28 |
| R20.htm | 61871 | 2025-05-05 16:25:28 |
| R21.htm | 16545 | 2025-05-05 16:25:28 |
| R22.htm | 218524 | 2025-05-05 16:25:28 |
| R23.htm | 23791 | 2025-05-05 16:25:28 |
| R24.htm | 34216 | 2025-05-05 16:25:28 |
| R25.htm | 96824 | 2025-05-05 16:25:28 |
| R26.htm | 59860 | 2025-05-05 16:25:28 |
| R27.htm | 28545 | 2025-05-05 16:25:28 |
| R28.htm | 237387 | 2025-05-05 16:25:28 |
| R29.htm | 14477 | 2025-05-05 16:25:28 |
| R3.htm | 40000 | 2025-05-05 16:25:28 |
| R30.htm | 8465 | 2025-05-05 16:25:28 |
| R31.htm | 22155 | 2025-05-05 16:25:28 |
| R32.htm | 58335 | 2025-05-05 16:25:28 |
| R33.htm | 216452 | 2025-05-05 16:25:28 |
| R34.htm | 20539 | 2025-05-05 16:25:28 |
| R35.htm | 31337 | 2025-05-05 16:25:28 |
| R36.htm | 85320 | 2025-05-05 16:25:28 |
| R37.htm | 58533 | 2025-05-05 16:25:28 |
| R38.htm | 214693 | 2025-05-05 16:25:28 |
| R39.htm | 37576 | 2025-05-05 16:25:28 |
| R4.htm | 7025 | 2025-05-05 16:25:28 |
| R40.htm | 50200 | 2025-05-05 16:25:28 |
| R41.htm | 135945 | 2025-05-05 16:25:28 |
| R42.htm | 9627 | 2025-05-05 16:25:28 |
| R43.htm | 45502 | 2025-05-05 16:25:28 |
| R44.htm | 114605 | 2025-05-05 16:25:28 |
| R45.htm | 18893 | 2025-05-05 16:25:28 |
| R46.htm | 19711 | 2025-05-05 16:25:28 |
| R47.htm | 77296 | 2025-05-05 16:25:28 |
| R48.htm | 61490 | 2025-05-05 16:25:28 |
| R49.htm | 11729 | 2025-05-05 16:25:28 |
| R5.htm | 125570 | 2025-05-05 16:25:28 |
| R50.htm | 24125 | 2025-05-05 16:25:28 |
| R51.htm | 23576 | 2025-05-05 16:25:28 |
| R52.htm | 28090 | 2025-05-05 16:25:28 |
| R53.htm | 111678 | 2025-05-05 16:25:28 |
| R54.htm | 23271 | 2025-05-05 16:25:28 |
| R55.htm | 16998 | 2025-05-05 16:25:28 |
| R56.htm | 75204 | 2025-05-05 16:25:28 |
| R57.htm | 6979 | 2025-05-05 16:25:28 |
| R58.htm | 50537 | 2025-05-05 16:25:28 |
| R59.htm | 161657 | 2025-05-05 16:25:28 |
| R6.htm | 19736 | 2025-05-05 16:25:28 |
| R60.htm | 43486 | 2025-05-05 16:25:28 |
| R7.htm | 59979 | 2025-05-05 16:25:28 |
| R8.htm | 4456 | 2025-05-05 16:25:28 |
| R9.htm | 99972 | 2025-05-05 16:25:28 |
| report.css | 2767 | 2025-05-05 16:25:28 |
| Show.js | 1085 | 2025-05-05 16:25:28 |
| tgpl_20250331x10qxex313.htm | 10389 | 2025-05-05 16:25:28 |
| tgpl_20250331x10qxex314.htm | 10328 | 2025-05-05 16:25:28 |
| tgpl_20250331x10qxex322.htm | 6838 | 2025-05-05 16:25:28 |
| wmb-20250331.htm | 2657653 | 2025-05-05 16:25:28 |
| wmb-20250331.xsd | 61240 | 2025-05-05 16:25:28 |
| wmb-20250331_cal.xml | 124619 | 2025-05-05 16:25:28 |
| wmb-20250331_def.xml | 616314 | 2025-05-05 16:25:28 |
| wmb-20250331_htm.xml | 2256879 | 2025-05-05 16:25:28 |
| wmb-20250331_lab.xml | 895432 | 2025-05-05 16:25:28 |
| wmb-20250331_pre.xml | 765360 | 2025-05-05 16:25:28 |
| wmb_20250331x10qxex101.htm | 63462 | 2025-05-05 16:25:28 |
| wmb_20250331x10qxex102.htm | 66026 | 2025-05-05 16:25:28 |
| wmb_20250331x10qxex103.htm | 55996 | 2025-05-05 16:25:28 |
| wmb_20250331x10qxex104.htm | 62946 | 2025-05-05 16:25:28 |
| wmb_20250331x10qxex105.htm | 66132 | 2025-05-05 16:25:28 |
| wmb_20250331x10qxex311.htm | 9543 | 2025-05-05 16:25:28 |
| wmb_20250331x10qxex312.htm | 9506 | 2025-05-05 16:25:28 |
| wmb_20250331x10qxex321.htm | 5963 | 2025-05-05 16:25:28 |