Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-133112-index-headers.html | 2019-05-01 16:29:53 | |
| 0001193125-19-133112-index.html | 2019-05-01 16:29:53 | |
| 0001193125-19-133112.txt | 2019-05-01 16:29:53 | |
 0001193125-19-133112-xbrl.zip | 640194 | 2019-05-01 16:29:53 |
| d722606d10q.htm | 3118935 | 2019-05-01 16:29:53 |
| d722606dex311.htm | 6605 | 2019-05-01 16:29:53 |
| d722606dex312.htm | 6607 | 2019-05-01 16:29:53 |
| d722606dex321.htm | 3853 | 2019-05-01 16:29:53 |
| d722606dex322.htm | 3870 | 2019-05-01 16:29:53 |
| FilingSummary.xml | 56036 | 2019-05-01 16:29:53 |
| Financial_Report.xlsx | 184066 | 2019-05-01 16:29:53 |
 g722606g76j06.jpg | 53505 | 2019-05-01 16:29:53 |
| gnw-20190331.xml | 18355349 | 2019-05-01 16:29:53 |
| gnw-20190331.xsd | 98851 | 2019-05-01 16:29:53 |
| gnw-20190331_cal.xml | 115136 | 2019-05-01 16:29:53 |
| gnw-20190331_def.xml | 875689 | 2019-05-01 16:29:53 |
| gnw-20190331_lab.xml | 770305 | 2019-05-01 16:29:53 |
| gnw-20190331_pre.xml | 927190 | 2019-05-01 16:29:53 |
| R1.htm | 25632 | 2019-05-01 16:29:53 |
| R10.htm | 50172 | 2019-05-01 16:29:53 |
| R11.htm | 1626892 | 2019-05-01 16:29:53 |
| R12.htm | 408300 | 2019-05-01 16:29:53 |
| R13.htm | 1704711 | 2019-05-01 16:29:53 |
| R14.htm | 46185 | 2019-05-01 16:29:53 |
| R15.htm | 21161 | 2019-05-01 16:29:53 |
| R16.htm | 230245 | 2019-05-01 16:29:53 |
| R17.htm | 24459 | 2019-05-01 16:29:53 |
| R18.htm | 119066 | 2019-05-01 16:29:53 |
| R19.htm | 2537570 | 2019-05-01 16:29:53 |
| R2.htm | 108965 | 2019-05-01 16:29:53 |
| R20.htm | 39901 | 2019-05-01 16:29:53 |
| R21.htm | 50368 | 2019-05-01 16:29:53 |
| R22.htm | 2411349 | 2019-05-01 16:29:53 |
| R23.htm | 408584 | 2019-05-01 16:29:53 |
| R24.htm | 2854892 | 2019-05-01 16:29:53 |
| R25.htm | 44481 | 2019-05-01 16:29:53 |
| R26.htm | 19988 | 2019-05-01 16:29:53 |
| R27.htm | 224583 | 2019-05-01 16:29:53 |
| R28.htm | 119641 | 2019-05-01 16:29:53 |
| R29.htm | 1069186 | 2019-05-01 16:29:53 |
| R3.htm | 13531 | 2019-05-01 16:29:53 |
| R30.htm | 12373 | 2019-05-01 16:29:53 |
| R31.htm | 24360 | 2019-05-01 16:29:53 |
| R32.htm | 40504 | 2019-05-01 16:29:53 |
| R33.htm | 25843 | 2019-05-01 16:29:53 |
| R34.htm | 25842 | 2019-05-01 16:29:53 |
| R35.htm | 42477 | 2019-05-01 16:29:53 |
| R36.htm | 9155 | 2019-05-01 16:29:53 |
| R37.htm | 19751 | 2019-05-01 16:29:53 |
| R38.htm | 37197 | 2019-05-01 16:29:53 |
| R39.htm | 7402 | 2019-05-01 16:29:53 |
| R4.htm | 73310 | 2019-05-01 16:29:53 |
| R40.htm | 129109 | 2019-05-01 16:29:53 |
| R41.htm | 95505 | 2019-05-01 16:29:53 |
| R42.htm | 142377 | 2019-05-01 16:29:53 |
| R43.htm | 43150 | 2019-05-01 16:29:53 |
| R44.htm | 53897 | 2019-05-01 16:29:53 |
| R45.htm | 42410 | 2019-05-01 16:29:53 |
| R46.htm | 21998 | 2019-05-01 16:29:53 |
| R47.htm | 78797 | 2019-05-01 16:29:53 |
| R48.htm | 14066 | 2019-05-01 16:29:53 |
| R49.htm | 83495 | 2019-05-01 16:29:53 |
| R5.htm | 28254 | 2019-05-01 16:29:53 |
| R50.htm | 99898 | 2019-05-01 16:29:53 |
| R51.htm | 55044 | 2019-05-01 16:29:53 |
| R52.htm | 27644 | 2019-05-01 16:29:53 |
| R53.htm | 19630 | 2019-05-01 16:29:53 |
| R54.htm | 9580 | 2019-05-01 16:29:53 |
| R55.htm | 21624 | 2019-05-01 16:29:53 |
| R56.htm | 28594 | 2019-05-01 16:29:53 |
| R57.htm | 60590 | 2019-05-01 16:29:53 |
| R58.htm | 16441 | 2019-05-01 16:29:53 |
| R59.htm | 12254 | 2019-05-01 16:29:53 |
| R6.htm | 32978 | 2019-05-01 16:29:53 |
| R60.htm | 13156 | 2019-05-01 16:29:53 |
| R61.htm | 39486 | 2019-05-01 16:29:53 |
| R62.htm | 57868 | 2019-05-01 16:29:53 |
| R63.htm | 55947 | 2019-05-01 16:29:53 |
| R64.htm | 399159 | 2019-05-01 16:29:53 |
| R65.htm | 242974 | 2019-05-01 16:29:53 |
| R66.htm | 148728 | 2019-05-01 16:29:53 |
| R67.htm | 78410 | 2019-05-01 16:29:53 |
| R68.htm | 54363 | 2019-05-01 16:29:53 |
| R69.htm | 28603 | 2019-05-01 16:29:53 |
| R7.htm | 90803 | 2019-05-01 16:29:53 |
| R70.htm | 7328 | 2019-05-01 16:29:53 |
| R71.htm | 5197 | 2019-05-01 16:29:53 |
| R72.htm | 17005 | 2019-05-01 16:29:53 |
| R73.htm | 18095 | 2019-05-01 16:29:53 |
| R74.htm | 25138 | 2019-05-01 16:29:53 |
| R75.htm | 44873 | 2019-05-01 16:29:53 |
| R76.htm | 7672 | 2019-05-01 16:29:53 |
| R77.htm | 19529 | 2019-05-01 16:29:53 |
| R78.htm | 20917 | 2019-05-01 16:29:53 |
| R79.htm | 41941 | 2019-05-01 16:29:53 |
| R8.htm | 26538 | 2019-05-01 16:29:53 |
| R80.htm | 10656 | 2019-05-01 16:29:53 |
| R81.htm | 22655 | 2019-05-01 16:29:53 |
| R82.htm | 172517 | 2019-05-01 16:29:53 |
| R83.htm | 4756 | 2019-05-01 16:29:53 |
| R84.htm | 81322 | 2019-05-01 16:29:53 |
| R85.htm | 53910 | 2019-05-01 16:29:53 |
| R86.htm | 175523 | 2019-05-01 16:29:53 |
| R87.htm | 8330 | 2019-05-01 16:29:53 |
| R9.htm | 38242 | 2019-05-01 16:29:53 |
| report.css | 2768 | 2019-05-01 16:29:53 |
| Show.js | 1086 | 2019-05-01 16:29:53 |