Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000757011-16-000214-index-headers.html | 2016-10-25 12:06:35 | |
| 0000757011-16-000214-index.html | 2016-10-25 12:06:35 | |
| 0000757011-16-000214.txt | 2016-10-25 12:06:35 | |
 0000757011-16-000214-xbrl.zip | 229649 | 2016-10-25 12:06:35 |
| FilingSummary.xml | 44136 | 2016-10-25 12:06:35 |
| Financial_Report.xlsx | 85729 | 2016-10-25 12:06:35 |
| R1.htm | 19843 | 2016-10-25 12:06:35 |
| R10.htm | 6413 | 2016-10-25 12:06:35 |
| R11.htm | 77796 | 2016-10-25 12:06:35 |
| R12.htm | 49042 | 2016-10-25 12:06:35 |
| R13.htm | 77780 | 2016-10-25 12:06:35 |
| R14.htm | 48265 | 2016-10-25 12:06:35 |
| R15.htm | 25324 | 2016-10-25 12:06:35 |
| R16.htm | 31114 | 2016-10-25 12:06:35 |
| R17.htm | 163998 | 2016-10-25 12:06:35 |
| R18.htm | 78597 | 2016-10-25 12:06:35 |
| R19.htm | 51109 | 2016-10-25 12:06:35 |
| R2.htm | 74427 | 2016-10-25 12:06:35 |
| R20.htm | 31292 | 2016-10-25 12:06:35 |
| R21.htm | 31143 | 2016-10-25 12:06:35 |
| R22.htm | 92779 | 2016-10-25 12:06:35 |
| R23.htm | 14392 | 2016-10-25 12:06:35 |
| R24.htm | 9379 | 2016-10-25 12:06:35 |
| R25.htm | 9515 | 2016-10-25 12:06:35 |
| R26.htm | 60999 | 2016-10-25 12:06:35 |
| R27.htm | 69424 | 2016-10-25 12:06:35 |
| R28.htm | 45472 | 2016-10-25 12:06:35 |
| R29.htm | 78834 | 2016-10-25 12:06:35 |
| R3.htm | 36974 | 2016-10-25 12:06:35 |
| R30.htm | 51086 | 2016-10-25 12:06:35 |
| R31.htm | 26004 | 2016-10-25 12:06:35 |
| R32.htm | 24244 | 2016-10-25 12:06:35 |
| R33.htm | 150705 | 2016-10-25 12:06:35 |
| R34.htm | 72473 | 2016-10-25 12:06:35 |
| R35.htm | 47448 | 2016-10-25 12:06:35 |
| R36.htm | 23787 | 2016-10-25 12:06:35 |
| R37.htm | 31911 | 2016-10-25 12:06:35 |
| R38.htm | 89055 | 2016-10-25 12:06:35 |
| R39.htm | 9372 | 2016-10-25 12:06:35 |
| R4.htm | 22574 | 2016-10-25 12:06:35 |
| R40.htm | 22236 | 2016-10-25 12:06:35 |
| R41.htm | 38979 | 2016-10-25 12:06:35 |
| R42.htm | 4135 | 2016-10-25 12:06:35 |
| R43.htm | 6898 | 2016-10-25 12:06:35 |
| R44.htm | 15679 | 2016-10-25 12:06:35 |
| R45.htm | 9346 | 2016-10-25 12:06:35 |
| R46.htm | 32751 | 2016-10-25 12:06:35 |
| R47.htm | 36120 | 2016-10-25 12:06:35 |
| R48.htm | 21158 | 2016-10-25 12:06:35 |
| R49.htm | 43058 | 2016-10-25 12:06:35 |
| R5.htm | 97151 | 2016-10-25 12:06:35 |
| R50.htm | 10648 | 2016-10-25 12:06:35 |
| R51.htm | 5419 | 2016-10-25 12:06:35 |
| R52.htm | 18677 | 2016-10-25 12:06:35 |
| R53.htm | 17915 | 2016-10-25 12:06:35 |
| R54.htm | 9377 | 2016-10-25 12:06:35 |
| R55.htm | 8909 | 2016-10-25 12:06:35 |
| R56.htm | 4508 | 2016-10-25 12:06:35 |
| R57.htm | 26854 | 2016-10-25 12:06:35 |
| R58.htm | 54037 | 2016-10-25 12:06:35 |
| R59.htm | 29973 | 2016-10-25 12:06:35 |
| R6.htm | 19442 | 2016-10-25 12:06:35 |
| R60.htm | 31897 | 2016-10-25 12:06:35 |
| R61.htm | 31387 | 2016-10-25 12:06:35 |
| R62.htm | 49377 | 2016-10-25 12:06:35 |
| R63.htm | 5053 | 2016-10-25 12:06:35 |
| R64.htm | 23039 | 2016-10-25 12:06:35 |
| R65.htm | 13482 | 2016-10-25 12:06:35 |
| R66.htm | 25898 | 2016-10-25 12:06:35 |
| R67.htm | 12136 | 2016-10-25 12:06:35 |
| R68.htm | 12000 | 2016-10-25 12:06:35 |
| R69.htm | 20887 | 2016-10-25 12:06:35 |
| R7.htm | 127923 | 2016-10-25 12:06:35 |
| R70.htm | 8557 | 2016-10-25 12:06:35 |
| R71.htm | 27023 | 2016-10-25 12:06:35 |
| R72.htm | 22110 | 2016-10-25 12:06:35 |
| R73.htm | 4331 | 2016-10-25 12:06:35 |
| R74.htm | 31532 | 2016-10-25 12:06:35 |
| R75.htm | 4189 | 2016-10-25 12:06:35 |
| R76.htm | 18562 | 2016-10-25 12:06:35 |
| R8.htm | 26886 | 2016-10-25 12:06:35 |
| R9.htm | 63314 | 2016-10-25 12:06:35 |
| report.css | 2767 | 2016-10-25 12:06:35 |
| Show.js | 1410 | 2016-10-25 12:06:35 |
| usg-20160930.xml | 2157295 | 2016-10-25 12:06:35 |
| usg-20160930.xsd | 56055 | 2016-10-25 12:06:35 |
| usg-20160930_cal.xml | 102694 | 2016-10-25 12:06:35 |
| usg-20160930_def.xml | 223317 | 2016-10-25 12:06:35 |
| usg-20160930_lab.xml | 729897 | 2016-10-25 12:06:35 |
| usg-20160930_pre.xml | 435456 | 2016-10-25 12:06:35 |
| usg10-q09302016q3.htm | 1670734 | 2016-10-25 12:06:35 |
| usg_ex311x0930201610-q.htm | 11916 | 2016-10-25 12:06:35 |
| usg_ex312x0930201610-q.htm | 11874 | 2016-10-25 12:06:35 |
| usg_ex321x0930201610-q.htm | 5012 | 2016-10-25 12:06:35 |
| usg_ex322x0930201610-q.htm | 5018 | 2016-10-25 12:06:35 |
| usg_ex95x0930201610-q.htm | 19647 | 2016-10-25 12:06:35 |