Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-054296-index-headers.html | 2019-02-27 17:10:08 | |
| 0001193125-19-054296-index.html | 2019-02-27 17:10:08 | |
| 0001193125-19-054296.txt | 2019-02-27 17:10:08 | |
 0001193125-19-054296-xbrl.zip | 532455 | 2019-02-27 17:10:08 |
| d712409d10k.htm | 2009316 | 2019-02-27 17:10:08 |
| d712409dex1012.htm | 39404 | 2019-02-27 17:10:08 |
| d712409dex108.htm | 4963 | 2019-02-27 17:10:08 |
| d712409dex211.htm | 14930 | 2019-02-27 17:10:08 |
| d712409dex231.htm | 1994 | 2019-02-27 17:10:08 |
| d712409dex311.htm | 6935 | 2019-02-27 17:10:08 |
| d712409dex312.htm | 6780 | 2019-02-27 17:10:08 |
| d712409dex321.htm | 3731 | 2019-02-27 17:10:08 |
| d712409dex322.htm | 3554 | 2019-02-27 17:10:08 |
| etm-20181231.xml | 6024711 | 2019-02-27 17:10:08 |
| etm-20181231.xsd | 186527 | 2019-02-27 17:10:08 |
| etm-20181231_cal.xml | 182643 | 2019-02-27 17:10:08 |
| etm-20181231_def.xml | 733998 | 2019-02-27 17:10:08 |
| etm-20181231_lab.xml | 1382072 | 2019-02-27 17:10:08 |
| etm-20181231_pre.xml | 1305334 | 2019-02-27 17:10:08 |
| FilingSummary.xml | 53203 | 2019-02-27 17:10:08 |
| Financial_Report.xlsx | 180945 | 2019-02-27 17:10:08 |
 g712409sp186.jpg | 35292 | 2019-02-27 17:10:08 |
| R1.htm | 33000 | 2019-02-27 17:10:08 |
| R10.htm | 50685 | 2019-02-27 17:10:08 |
| R11.htm | 143549 | 2019-02-27 17:10:08 |
| R12.htm | 96137 | 2019-02-27 17:10:08 |
| R13.htm | 27739 | 2019-02-27 17:10:08 |
| R14.htm | 17873 | 2019-02-27 17:10:08 |
| R15.htm | 133414 | 2019-02-27 17:10:08 |
| R16.htm | 80577 | 2019-02-27 17:10:08 |
| R17.htm | 313145 | 2019-02-27 17:10:08 |
| R18.htm | 147257 | 2019-02-27 17:10:08 |
| R19.htm | 273516 | 2019-02-27 17:10:08 |
| R2.htm | 103472 | 2019-02-27 17:10:08 |
| R20.htm | 34498 | 2019-02-27 17:10:08 |
| R21.htm | 117294 | 2019-02-27 17:10:08 |
| R22.htm | 405441 | 2019-02-27 17:10:08 |
| R23.htm | 9286 | 2019-02-27 17:10:08 |
| R24.htm | 69411 | 2019-02-27 17:10:08 |
| R25.htm | 112430 | 2019-02-27 17:10:08 |
| R26.htm | 56131 | 2019-02-27 17:10:08 |
| R27.htm | 7751 | 2019-02-27 17:10:08 |
| R28.htm | 160239 | 2019-02-27 17:10:08 |
| R29.htm | 234261 | 2019-02-27 17:10:08 |
| R3.htm | 18858 | 2019-02-27 17:10:08 |
| R30.htm | 108657 | 2019-02-27 17:10:08 |
| R31.htm | 46931 | 2019-02-27 17:10:08 |
| R32.htm | 107149 | 2019-02-27 17:10:08 |
| R33.htm | 97895 | 2019-02-27 17:10:08 |
| R34.htm | 38408 | 2019-02-27 17:10:08 |
| R35.htm | 90743 | 2019-02-27 17:10:08 |
| R36.htm | 69068 | 2019-02-27 17:10:08 |
| R37.htm | 309596 | 2019-02-27 17:10:08 |
| R38.htm | 44456 | 2019-02-27 17:10:08 |
| R39.htm | 143641 | 2019-02-27 17:10:08 |
| R4.htm | 94894 | 2019-02-27 17:10:08 |
| R40.htm | 251843 | 2019-02-27 17:10:08 |
| R41.htm | 30272 | 2019-02-27 17:10:08 |
| R42.htm | 89467 | 2019-02-27 17:10:08 |
| R43.htm | 359236 | 2019-02-27 17:10:08 |
| R44.htm | 56945 | 2019-02-27 17:10:08 |
| R45.htm | 102967 | 2019-02-27 17:10:08 |
| R46.htm | 54575 | 2019-02-27 17:10:08 |
| R47.htm | 157745 | 2019-02-27 17:10:08 |
| R48.htm | 8702 | 2019-02-27 17:10:08 |
| R49.htm | 81499 | 2019-02-27 17:10:08 |
| R5.htm | 81522 | 2019-02-27 17:10:08 |
| R50.htm | 28432 | 2019-02-27 17:10:08 |
| R51.htm | 8316 | 2019-02-27 17:10:08 |
| R52.htm | 26475 | 2019-02-27 17:10:08 |
| R53.htm | 97287 | 2019-02-27 17:10:08 |
| R54.htm | 56882 | 2019-02-27 17:10:08 |
| R55.htm | 25257 | 2019-02-27 17:10:08 |
| R56.htm | 46929 | 2019-02-27 17:10:08 |
| R57.htm | 41318 | 2019-02-27 17:10:08 |
| R58.htm | 25536 | 2019-02-27 17:10:08 |
| R59.htm | 19860 | 2019-02-27 17:10:08 |
| R6.htm | 131715 | 2019-02-27 17:10:08 |
| R60.htm | 17970 | 2019-02-27 17:10:08 |
| R61.htm | 36027 | 2019-02-27 17:10:08 |
| R62.htm | 87144 | 2019-02-27 17:10:08 |
| R63.htm | 22361 | 2019-02-27 17:10:08 |
| R64.htm | 40254 | 2019-02-27 17:10:08 |
| R65.htm | 43498 | 2019-02-27 17:10:08 |
| R66.htm | 24087 | 2019-02-27 17:10:08 |
| R67.htm | 53621 | 2019-02-27 17:10:08 |
| R68.htm | 14543 | 2019-02-27 17:10:08 |
| R69.htm | 41716 | 2019-02-27 17:10:08 |
| R7.htm | 21526 | 2019-02-27 17:10:08 |
| R70.htm | 80683 | 2019-02-27 17:10:08 |
| R71.htm | 42390 | 2019-02-27 17:10:08 |
| R72.htm | 22366 | 2019-02-27 17:10:08 |
| R73.htm | 71056 | 2019-02-27 17:10:08 |
| R74.htm | 42938 | 2019-02-27 17:10:08 |
| R75.htm | 17726 | 2019-02-27 17:10:08 |
| R76.htm | 30387 | 2019-02-27 17:10:08 |
| R77.htm | 16028 | 2019-02-27 17:10:08 |
| R78.htm | 13918 | 2019-02-27 17:10:08 |
| R79.htm | 11676 | 2019-02-27 17:10:08 |
| R8.htm | 164257 | 2019-02-27 17:10:08 |
| R80.htm | 37569 | 2019-02-27 17:10:08 |
| R81.htm | 147470 | 2019-02-27 17:10:08 |
| R82.htm | 639392 | 2019-02-27 17:10:08 |
| R83.htm | 16077 | 2019-02-27 17:10:08 |
| R84.htm | 19215 | 2019-02-27 17:10:08 |
| R85.htm | 67661 | 2019-02-27 17:10:08 |
| R86.htm | 67317 | 2019-02-27 17:10:08 |
| R87.htm | 6138 | 2019-02-27 17:10:08 |
| R9.htm | 66567 | 2019-02-27 17:10:08 |
| R9999.htm | 9538 | 2019-02-27 17:10:08 |
| report.css | 2768 | 2019-02-27 17:10:08 |
| Show.js | 1086 | 2019-02-27 17:10:08 |