Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-15-278565-index-headers.html | 2015-08-05 15:28:12 | |
| 0001193125-15-278565-index.html | 2015-08-05 15:28:12 | |
| 0001193125-15-278565.txt | 2015-08-05 15:28:12 | |
 0001193125-15-278565-xbrl.zip | 229359 | 2015-08-05 15:28:12 |
| d13283d10q.htm | 914968 | 2015-08-05 15:28:12 |
| d13283dex12.htm | 45399 | 2015-08-05 15:28:12 |
| d13283dex311.htm | 8897 | 2015-08-05 15:28:12 |
| d13283dex312.htm | 8890 | 2015-08-05 15:28:12 |
| d13283dex321.htm | 5790 | 2015-08-05 15:28:12 |
| FilingSummary.xml | 36911 | 2015-08-05 15:28:12 |
| Financial_Report.xlsx | 81033 | 2015-08-05 15:28:12 |
| hcc-20150630.xml | 1830206 | 2015-08-05 15:28:12 |
| hcc-20150630.xsd | 116698 | 2015-08-05 15:28:12 |
| hcc-20150630_cal.xml | 168019 | 2015-08-05 15:28:12 |
| hcc-20150630_def.xml | 303468 | 2015-08-05 15:28:12 |
| hcc-20150630_lab.xml | 983465 | 2015-08-05 15:28:12 |
| hcc-20150630_pre.xml | 783663 | 2015-08-05 15:28:12 |
| R1.htm | 25942 | 2015-08-05 15:28:12 |
| R10.htm | 26219 | 2015-08-05 15:28:12 |
| R11.htm | 145489 | 2015-08-05 15:28:12 |
| R12.htm | 197625 | 2015-08-05 15:28:12 |
| R13.htm | 113574 | 2015-08-05 15:28:12 |
| R14.htm | 58840 | 2015-08-05 15:28:12 |
| R15.htm | 30808 | 2015-08-05 15:28:12 |
| R16.htm | 16450 | 2015-08-05 15:28:12 |
| R17.htm | 40900 | 2015-08-05 15:28:12 |
| R18.htm | 4014 | 2015-08-05 15:28:12 |
| R19.htm | 26219 | 2015-08-05 15:28:12 |
| R2.htm | 86049 | 2015-08-05 15:28:12 |
| R20.htm | 34466 | 2015-08-05 15:28:12 |
| R21.htm | 22916 | 2015-08-05 15:28:12 |
| R22.htm | 20385 | 2015-08-05 15:28:12 |
| R23.htm | 19057 | 2015-08-05 15:28:12 |
| R24.htm | 8522 | 2015-08-05 15:28:12 |
| R25.htm | 7797 | 2015-08-05 15:28:12 |
| R26.htm | 8113 | 2015-08-05 15:28:12 |
| R27.htm | 15768 | 2015-08-05 15:28:12 |
| R28.htm | 135430 | 2015-08-05 15:28:12 |
| R29.htm | 195711 | 2015-08-05 15:28:12 |
| R3.htm | 20989 | 2015-08-05 15:28:12 |
| R30.htm | 97423 | 2015-08-05 15:28:12 |
| R31.htm | 51363 | 2015-08-05 15:28:12 |
| R32.htm | 28657 | 2015-08-05 15:28:12 |
| R33.htm | 10868 | 2015-08-05 15:28:12 |
| R34.htm | 33404 | 2015-08-05 15:28:12 |
| R35.htm | 26252 | 2015-08-05 15:28:12 |
| R36.htm | 33310 | 2015-08-05 15:28:12 |
| R37.htm | 15045 | 2015-08-05 15:28:12 |
| R38.htm | 16673 | 2015-08-05 15:28:12 |
| R39.htm | 8437 | 2015-08-05 15:28:12 |
| R4.htm | 52842 | 2015-08-05 15:28:12 |
| R40.htm | 31515 | 2015-08-05 15:28:12 |
| R41.htm | 22863 | 2015-08-05 15:28:12 |
| R42.htm | 43931 | 2015-08-05 15:28:12 |
| R43.htm | 18108 | 2015-08-05 15:28:12 |
| R44.htm | 15725 | 2015-08-05 15:28:12 |
| R45.htm | 52816 | 2015-08-05 15:28:12 |
| R46.htm | 59815 | 2015-08-05 15:28:12 |
| R47.htm | 46274 | 2015-08-05 15:28:12 |
| R48.htm | 14919 | 2015-08-05 15:28:12 |
| R49.htm | 13854 | 2015-08-05 15:28:12 |
| R5.htm | 45586 | 2015-08-05 15:28:12 |
| R50.htm | 69767 | 2015-08-05 15:28:12 |
| R51.htm | 6725 | 2015-08-05 15:28:12 |
| R52.htm | 43422 | 2015-08-05 15:28:12 |
| R53.htm | 16698 | 2015-08-05 15:28:12 |
| R54.htm | 10167 | 2015-08-05 15:28:12 |
| R55.htm | 24821 | 2015-08-05 15:28:12 |
| R56.htm | 9475 | 2015-08-05 15:28:12 |
| R57.htm | 11782 | 2015-08-05 15:28:12 |
| R58.htm | 32208 | 2015-08-05 15:28:12 |
| R59.htm | 23248 | 2015-08-05 15:28:12 |
| R6.htm | 35649 | 2015-08-05 15:28:12 |
| R60.htm | 16060 | 2015-08-05 15:28:12 |
| R61.htm | 31432 | 2015-08-05 15:28:12 |
| R62.htm | 24846 | 2015-08-05 15:28:12 |
| R63.htm | 11537 | 2015-08-05 15:28:12 |
| R64.htm | 9520 | 2015-08-05 15:28:12 |
| R65.htm | 16525 | 2015-08-05 15:28:12 |
| R7.htm | 14159 | 2015-08-05 15:28:12 |
| R8.htm | 94855 | 2015-08-05 15:28:12 |
| R9.htm | 31943 | 2015-08-05 15:28:12 |
| report.css | 2767 | 2015-08-05 15:28:12 |
| Show.js | 1410 | 2015-08-05 15:28:12 |