Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-141221-index-headers.html | 2019-05-08 14:36:58 | |
| 0001193125-19-141221-index.html | 2019-05-08 14:36:58 | |
| 0001193125-19-141221.txt | 2019-05-08 14:36:58 | |
 0001193125-19-141221-xbrl.zip | 82176 | 2019-05-08 14:36:58 |
| ck0001161364-20190331.xml | 359859 | 2019-05-08 14:36:58 |
| ck0001161364-20190331.xsd | 42456 | 2019-05-08 14:36:58 |
| ck0001161364-20190331_cal.xml | 64507 | 2019-05-08 14:36:58 |
| ck0001161364-20190331_def.xml | 104651 | 2019-05-08 14:36:58 |
| ck0001161364-20190331_lab.xml | 277392 | 2019-05-08 14:36:58 |
| ck0001161364-20190331_pre.xml | 206577 | 2019-05-08 14:36:58 |
| d723610d10q.htm | 358352 | 2019-05-08 14:36:58 |
| d723610dex311.htm | 21567 | 2019-05-08 14:36:58 |
| d723610dex312.htm | 21583 | 2019-05-08 14:36:58 |
| d723610dex321.htm | 5574 | 2019-05-08 14:36:58 |
| d723610dex322.htm | 5582 | 2019-05-08 14:36:58 |
| FilingSummary.xml | 31509 | 2019-05-08 14:36:58 |
| Financial_Report.xlsx | 49252 | 2019-05-08 14:36:58 |
| R1.htm | 24985 | 2019-05-08 14:36:58 |
| R10.htm | 13287 | 2019-05-08 14:36:58 |
| R11.htm | 16985 | 2019-05-08 14:36:58 |
| R12.htm | 26356 | 2019-05-08 14:36:58 |
| R13.htm | 5359 | 2019-05-08 14:36:58 |
| R14.htm | 5054 | 2019-05-08 14:36:58 |
| R15.htm | 5818 | 2019-05-08 14:36:58 |
| R16.htm | 5093 | 2019-05-08 14:36:58 |
| R17.htm | 6029 | 2019-05-08 14:36:58 |
| R18.htm | 16147 | 2019-05-08 14:36:58 |
| R19.htm | 32656 | 2019-05-08 14:36:58 |
| R2.htm | 64966 | 2019-05-08 14:36:58 |
| R20.htm | 13137 | 2019-05-08 14:36:58 |
| R21.htm | 5380 | 2019-05-08 14:36:58 |
| R22.htm | 15030 | 2019-05-08 14:36:58 |
| R23.htm | 13340 | 2019-05-08 14:36:58 |
| R24.htm | 17169 | 2019-05-08 14:36:58 |
| R25.htm | 19913 | 2019-05-08 14:36:58 |
| R26.htm | 11173 | 2019-05-08 14:36:58 |
| R27.htm | 31211 | 2019-05-08 14:36:58 |
| R28.htm | 11744 | 2019-05-08 14:36:58 |
| R29.htm | 6807 | 2019-05-08 14:36:58 |
| R3.htm | 9456 | 2019-05-08 14:36:58 |
| R30.htm | 8861 | 2019-05-08 14:36:58 |
| R31.htm | 4303 | 2019-05-08 14:36:58 |
| R32.htm | 21292 | 2019-05-08 14:36:58 |
| R33.htm | 32145 | 2019-05-08 14:36:58 |
| R34.htm | 19601 | 2019-05-08 14:36:58 |
| R35.htm | 7197 | 2019-05-08 14:36:58 |
| R36.htm | 50705 | 2019-05-08 14:36:58 |
| R37.htm | 8756 | 2019-05-08 14:36:58 |
| R38.htm | 7240 | 2019-05-08 14:36:58 |
| R39.htm | 10553 | 2019-05-08 14:36:58 |
| R4.htm | 31462 | 2019-05-08 14:36:58 |
| R40.htm | 6289 | 2019-05-08 14:36:58 |
| R41.htm | 13416 | 2019-05-08 14:36:58 |
| R42.htm | 21840 | 2019-05-08 14:36:58 |
| R43.htm | 15678 | 2019-05-08 14:36:58 |
| R44.htm | 7550 | 2019-05-08 14:36:58 |
| R45.htm | 10940 | 2019-05-08 14:36:58 |
| R46.htm | 11881 | 2019-05-08 14:36:58 |
| R47.htm | 25115 | 2019-05-08 14:36:58 |
| R48.htm | 16174 | 2019-05-08 14:36:58 |
| R49.htm | 14552 | 2019-05-08 14:36:58 |
| R5.htm | 19482 | 2019-05-08 14:36:58 |
| R6.htm | 65738 | 2019-05-08 14:36:58 |
| R7.htm | 8738 | 2019-05-08 14:36:58 |
| R8.htm | 16896 | 2019-05-08 14:36:58 |
| R9.htm | 10003 | 2019-05-08 14:36:58 |
| report.css | 2767 | 2019-05-08 14:36:58 |
| Show.js | 1085 | 2019-05-08 14:36:58 |