Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-146192-index-headers.html | 2020-05-19 16:35:10 | |
| 0001193125-20-146192-index.html | 2020-05-19 16:35:10 | |
| 0001193125-20-146192.txt | 2020-05-19 16:35:10 | |
 0001193125-20-146192-xbrl.zip | 55950 | 2020-05-19 16:35:10 |
| blue-20200518.xsd | 3079 | 2020-05-19 16:35:10 |
| blue-20200518_lab.xml | 17374 | 2020-05-19 16:35:10 |
| blue-20200518_pre.xml | 10959 | 2020-05-19 16:35:10 |
| d921760d8k.htm | 35664 | 2020-05-19 16:35:10 |
| d921760d8k_htm.xml | 3226 | 2020-05-19 16:35:10 |
| d921760dex11.htm | 190910 | 2020-05-19 16:35:10 |
| d921760dex51.htm | 6130 | 2020-05-19 16:35:10 |
| d921760dex991.htm | 10408 | 2020-05-19 16:35:10 |
| d921760dex992.htm | 11944 | 2020-05-19 16:35:10 |
| FilingSummary.xml | 1833 | 2020-05-19 16:35:10 |
| Financial_Report.xlsx | 5786 | 2020-05-19 16:35:10 |
 g921760img991.jpg | 8549 | 2020-05-19 16:35:10 |
 g921760img9911.jpg | 17768 | 2020-05-19 16:35:10 |
 g921760img992.jpg | 8291 | 2020-05-19 16:35:10 |
| MetaLinks.json | 18286 | 2020-05-19 16:35:10 |
| R1.htm | 38612 | 2020-05-19 16:35:10 |
| report.css | 2767 | 2020-05-19 16:35:10 |
| Show.js | 1085 | 2020-05-19 16:35:10 |