Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-15-008052-index-headers.html | 2015-09-18 16:28:30 | |
| 0001564590-15-008052-index.html | 2015-09-18 16:28:30 | |
| 0001564590-15-008052.txt | 2015-09-18 16:28:30 | |
 0001564590-15-008052-xbrl.zip | 313047 | 2015-09-18 16:28:30 |
| FilingSummary.xml | 56494 | 2015-09-18 16:28:30 |
| Financial_Report.xlsx | 154639 | 2015-09-18 16:28:30 |
 g201509182013345903886.jpg | 16251 | 2015-09-18 16:28:30 |
| R1.htm | 28554 | 2015-09-18 16:28:30 |
| R10.htm | 728556 | 2015-09-18 16:28:30 |
| R11.htm | 30388 | 2015-09-18 16:28:30 |
| R12.htm | 84703 | 2015-09-18 16:28:30 |
| R13.htm | 152915 | 2015-09-18 16:28:30 |
| R14.htm | 140447 | 2015-09-18 16:28:30 |
| R15.htm | 131637 | 2015-09-18 16:28:30 |
| R16.htm | 255748 | 2015-09-18 16:28:30 |
| R17.htm | 37270 | 2015-09-18 16:28:30 |
| R18.htm | 16202 | 2015-09-18 16:28:30 |
| R19.htm | 103497 | 2015-09-18 16:28:30 |
| R2.htm | 101904 | 2015-09-18 16:28:30 |
| R20.htm | 26184 | 2015-09-18 16:28:30 |
| R21.htm | 53307 | 2015-09-18 16:28:30 |
| R22.htm | 30000 | 2015-09-18 16:28:30 |
| R23.htm | 505558 | 2015-09-18 16:28:30 |
| R24.htm | 348406 | 2015-09-18 16:28:30 |
| R25.htm | 110917 | 2015-09-18 16:28:30 |
| R26.htm | 776484 | 2015-09-18 16:28:30 |
| R27.htm | 28767 | 2015-09-18 16:28:30 |
| R28.htm | 82394 | 2015-09-18 16:28:30 |
| R29.htm | 152434 | 2015-09-18 16:28:30 |
| R3.htm | 24948 | 2015-09-18 16:28:30 |
| R30.htm | 141732 | 2015-09-18 16:28:30 |
| R31.htm | 106210 | 2015-09-18 16:28:30 |
| R32.htm | 258348 | 2015-09-18 16:28:30 |
| R33.htm | 36605 | 2015-09-18 16:28:30 |
| R34.htm | 90373 | 2015-09-18 16:28:30 |
| R35.htm | 19194 | 2015-09-18 16:28:30 |
| R36.htm | 48824 | 2015-09-18 16:28:30 |
| R37.htm | 24367 | 2015-09-18 16:28:30 |
| R38.htm | 494188 | 2015-09-18 16:28:30 |
| R39.htm | 346792 | 2015-09-18 16:28:30 |
| R4.htm | 70516 | 2015-09-18 16:28:30 |
| R40.htm | 35308 | 2015-09-18 16:28:30 |
| R41.htm | 63788 | 2015-09-18 16:28:30 |
| R42.htm | 221755 | 2015-09-18 16:28:30 |
| R43.htm | 356118 | 2015-09-18 16:28:30 |
| R44.htm | 53545 | 2015-09-18 16:28:30 |
| R45.htm | 80343 | 2015-09-18 16:28:30 |
| R46.htm | 7009 | 2015-09-18 16:28:30 |
| R47.htm | 5478 | 2015-09-18 16:28:30 |
| R48.htm | 24025 | 2015-09-18 16:28:30 |
| R49.htm | 52999 | 2015-09-18 16:28:30 |
| R5.htm | 14289 | 2015-09-18 16:28:30 |
| R50.htm | 11711 | 2015-09-18 16:28:30 |
| R51.htm | 5021 | 2015-09-18 16:28:30 |
| R52.htm | 35369 | 2015-09-18 16:28:30 |
| R53.htm | 27591 | 2015-09-18 16:28:30 |
| R54.htm | 16508 | 2015-09-18 16:28:30 |
| R55.htm | 18233 | 2015-09-18 16:28:30 |
| R56.htm | 35621 | 2015-09-18 16:28:30 |
| R57.htm | 19612 | 2015-09-18 16:28:30 |
| R58.htm | 424510 | 2015-09-18 16:28:30 |
| R59.htm | 27101 | 2015-09-18 16:28:30 |
| R6.htm | 54382 | 2015-09-18 16:28:30 |
| R60.htm | 21536 | 2015-09-18 16:28:30 |
| R61.htm | 43047 | 2015-09-18 16:28:30 |
| R62.htm | 15463 | 2015-09-18 16:28:30 |
| R63.htm | 41881 | 2015-09-18 16:28:30 |
| R64.htm | 44912 | 2015-09-18 16:28:30 |
| R65.htm | 21814 | 2015-09-18 16:28:30 |
| R66.htm | 6695 | 2015-09-18 16:28:30 |
| R67.htm | 20375 | 2015-09-18 16:28:30 |
| R68.htm | 96114 | 2015-09-18 16:28:30 |
| R69.htm | 21319 | 2015-09-18 16:28:30 |
| R7.htm | 205232 | 2015-09-18 16:28:30 |
| R70.htm | 57143 | 2015-09-18 16:28:30 |
| R71.htm | 11676 | 2015-09-18 16:28:30 |
| R72.htm | 32564 | 2015-09-18 16:28:30 |
| R73.htm | 6594 | 2015-09-18 16:28:30 |
| R74.htm | 26178 | 2015-09-18 16:28:30 |
| R75.htm | 19004 | 2015-09-18 16:28:30 |
| R76.htm | 20922 | 2015-09-18 16:28:30 |
| R77.htm | 46229 | 2015-09-18 16:28:30 |
| R78.htm | 9148 | 2015-09-18 16:28:30 |
| R79.htm | 17300 | 2015-09-18 16:28:30 |
| R8.htm | 12813 | 2015-09-18 16:28:30 |
| R80.htm | 59024 | 2015-09-18 16:28:30 |
| R81.htm | 6040 | 2015-09-18 16:28:30 |
| R82.htm | 38105 | 2015-09-18 16:28:30 |
| R83.htm | 33827 | 2015-09-18 16:28:30 |
| R84.htm | 74394 | 2015-09-18 16:28:30 |
| R9.htm | 55659 | 2015-09-18 16:28:30 |
| report.css | 2767 | 2015-09-18 16:28:30 |
| Show.js | 1410 | 2015-09-18 16:28:30 |
| zayo-10k_20150630.htm | 5972981 | 2015-09-18 16:28:30 |
| zayo-20150630.xml | 6145986 | 2015-09-18 16:28:30 |
| zayo-20150630.xsd | 82086 | 2015-09-18 16:28:30 |
| zayo-20150630_cal.xml | 114142 | 2015-09-18 16:28:30 |
| zayo-20150630_def.xml | 372557 | 2015-09-18 16:28:30 |
| zayo-20150630_lab.xml | 668532 | 2015-09-18 16:28:30 |
| zayo-20150630_pre.xml | 599191 | 2015-09-18 16:28:30 |
| zayo-ex1023_766.htm | 42108 | 2015-09-18 16:28:30 |
| zayo-ex1024_767.htm | 62572 | 2015-09-18 16:28:30 |
| zayo-ex1025_768.htm | 44983 | 2015-09-18 16:28:30 |
| zayo-ex231_769.htm | 2829 | 2015-09-18 16:28:30 |
| zayo-ex311_623.htm | 18583 | 2015-09-18 16:28:30 |
| zayo-ex312_624.htm | 18245 | 2015-09-18 16:28:30 |
| zayo-ex321_625.htm | 9390 | 2015-09-18 16:28:30 |
| zayo-ex322_626.htm | 9396 | 2015-09-18 16:28:30 |