Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-358093-index-headers.html | 2013-09-05 12:53:24 | |
| 0001193125-13-358093-index.html | 2013-09-05 12:53:24 | |
| 0001193125-13-358093.txt | 2013-09-05 12:53:24 | |
 0001193125-13-358093-xbrl.zip | 109870 | 2013-09-05 12:53:24 |
| bks-20130727.xml | 504533 | 2013-09-05 12:53:24 |
| bks-20130727.xsd | 48031 | 2013-09-05 12:53:24 |
| bks-20130727_cal.xml | 58980 | 2013-09-05 12:53:24 |
| bks-20130727_def.xml | 253100 | 2013-09-05 12:53:24 |
| bks-20130727_lab.xml | 343514 | 2013-09-05 12:53:24 |
| bks-20130727_pre.xml | 300910 | 2013-09-05 12:53:24 |
| d585804d10q.htm | 571186 | 2013-09-05 12:53:24 |
| d585804dex151.htm | 1969 | 2013-09-05 12:53:24 |
| d585804dex311.htm | 10471 | 2013-09-05 12:53:24 |
| d585804dex312.htm | 10548 | 2013-09-05 12:53:24 |
| d585804dex321.htm | 4583 | 2013-09-05 12:53:24 |
| d585804dex322.htm | 4610 | 2013-09-05 12:53:24 |
| FilingSummary.xml | 29939 | 2013-09-05 12:53:24 |
| Financial_Report.xls | 430479 | 2013-09-05 12:53:24 |
| R1.htm | 28808 | 2013-09-05 12:53:24 |
| R1.xml | 29700 | 2013-09-05 12:53:24 |
| R10.htm | 6118 | 2013-09-05 12:53:24 |
| R10.xml | 6628 | 2013-09-05 12:53:24 |
| R11.htm | 7149 | 2013-09-05 12:53:24 |
| R11.xml | 7545 | 2013-09-05 12:53:24 |
| R12.htm | 11696 | 2013-09-05 12:53:24 |
| R12.xml | 12957 | 2013-09-05 12:53:24 |
| R13.htm | 6694 | 2013-09-05 12:53:24 |
| R13.xml | 7050 | 2013-09-05 12:53:24 |
| R14.htm | 18010 | 2013-09-05 12:53:24 |
| R14.xml | 22171 | 2013-09-05 12:53:24 |
| R15.htm | 58586 | 2013-09-05 12:53:24 |
| R15.xml | 74060 | 2013-09-05 12:53:24 |
| R16.htm | 32246 | 2013-09-05 12:53:24 |
| R16.xml | 40554 | 2013-09-05 12:53:24 |
| R17.htm | 4279 | 2013-09-05 12:53:24 |
| R17.xml | 4923 | 2013-09-05 12:53:24 |
| R18.htm | 14752 | 2013-09-05 12:53:24 |
| R18.xml | 18539 | 2013-09-05 12:53:24 |
| R19.htm | 7789 | 2013-09-05 12:53:24 |
| R19.xml | 8173 | 2013-09-05 12:53:24 |
| R2.htm | 50402 | 2013-09-05 12:53:24 |
| R2.xml | 51723 | 2013-09-05 12:53:24 |
| R20.htm | 10055 | 2013-09-05 12:53:24 |
| R20.xml | 10840 | 2013-09-05 12:53:24 |
| R21.htm | 9207 | 2013-09-05 12:53:24 |
| R21.xml | 9885 | 2013-09-05 12:53:24 |
| R22.htm | 13182 | 2013-09-05 12:53:24 |
| R22.xml | 15665 | 2013-09-05 12:53:24 |
| R23.htm | 5717 | 2013-09-05 12:53:24 |
| R23.xml | 6398 | 2013-09-05 12:53:24 |
| R24.htm | 11112 | 2013-09-05 12:53:24 |
| R24.xml | 11902 | 2013-09-05 12:53:24 |
| R25.htm | 5762 | 2013-09-05 12:53:24 |
| R25.xml | 6402 | 2013-09-05 12:53:24 |
| R26.htm | 9690 | 2013-09-05 12:53:24 |
| R26.xml | 9344 | 2013-09-05 12:53:24 |
| R27.htm | 30360 | 2013-09-05 12:53:24 |
| R27.xml | 33313 | 2013-09-05 12:53:24 |
| R28.htm | 4745 | 2013-09-05 12:53:24 |
| R28.xml | 5255 | 2013-09-05 12:53:24 |
| R29.htm | 15292 | 2013-09-05 12:53:24 |
| R29.xml | 19504 | 2013-09-05 12:53:24 |
| R3.htm | 12417 | 2013-09-05 12:53:24 |
| R3.xml | 14284 | 2013-09-05 12:53:24 |
| R30.htm | 55129 | 2013-09-05 12:53:24 |
| R30.xml | 69796 | 2013-09-05 12:53:24 |
| R31.htm | 35538 | 2013-09-05 12:53:24 |
| R31.xml | 42370 | 2013-09-05 12:53:24 |
| R32.htm | 14052 | 2013-09-05 12:53:24 |
| R32.xml | 18167 | 2013-09-05 12:53:24 |
| R33.htm | 10615 | 2013-09-05 12:53:24 |
| R33.xml | 12743 | 2013-09-05 12:53:24 |
| R34.htm | 18725 | 2013-09-05 12:53:24 |
| R34.xml | 52879 | 2013-09-05 12:53:24 |
| R35.htm | 6576 | 2013-09-05 12:53:24 |
| R35.xml | 8701 | 2013-09-05 12:53:24 |
| R36.htm | 34533 | 2013-09-05 12:53:24 |
| R36.xml | 39169 | 2013-09-05 12:53:24 |
| R37.htm | 9058 | 2013-09-05 12:53:24 |
| R37.xml | 19629 | 2013-09-05 12:53:24 |
| R38.htm | 38951 | 2013-09-05 12:53:24 |
| R38.xml | 137637 | 2013-09-05 12:53:24 |
| R39.htm | 10549 | 2013-09-05 12:53:24 |
| R39.xml | 12853 | 2013-09-05 12:53:24 |
| R4.htm | 122703 | 2013-09-05 12:53:24 |
| R4.xml | 129657 | 2013-09-05 12:53:24 |
| R40.htm | 25402 | 2013-09-05 12:53:24 |
| R40.xml | 87525 | 2013-09-05 12:53:24 |
| R41.htm | 6400 | 2013-09-05 12:53:24 |
| R41.xml | 8862 | 2013-09-05 12:53:24 |
| R42.htm | 16177 | 2013-09-05 12:53:24 |
| R42.xml | 14153 | 2013-09-05 12:53:24 |
| R43.htm | 8008 | 2013-09-05 12:53:24 |
| R43.xml | 31834 | 2013-09-05 12:53:24 |
| R44.htm | 9585 | 2013-09-05 12:53:24 |
| R44.xml | 14298 | 2013-09-05 12:53:24 |
| R45.htm | 19884 | 2013-09-05 12:53:24 |
| R45.xml | 25938 | 2013-09-05 12:53:24 |
| R46.htm | 20871 | 2013-09-05 12:53:24 |
| R46.xml | 22696 | 2013-09-05 12:53:24 |
| R47.htm | 22958 | 2013-09-05 12:53:24 |
| R47.xml | 30313 | 2013-09-05 12:53:24 |
| R48.htm | 13962 | 2013-09-05 12:53:24 |
| R48.xml | 22912 | 2013-09-05 12:53:24 |
| R49.htm | 22262 | 2013-09-05 12:53:24 |
| R49.xml | 41945 | 2013-09-05 12:53:24 |
| R5.htm | 23554 | 2013-09-05 12:53:24 |
| R5.xml | 30996 | 2013-09-05 12:53:24 |
| R50.htm | 12260 | 2013-09-05 12:53:24 |
| R50.xml | 14476 | 2013-09-05 12:53:24 |
| R51.htm | 21657 | 2013-09-05 12:53:24 |
| R51.xml | 46572 | 2013-09-05 12:53:24 |
| R52.htm | 20914 | 2013-09-05 12:53:24 |
| R52.xml | 23218 | 2013-09-05 12:53:24 |
| R53.htm | 11824 | 2013-09-05 12:53:24 |
| R53.xml | 26357 | 2013-09-05 12:53:24 |
| R54.htm | 6900 | 2013-09-05 12:53:24 |
| R54.xml | 29167 | 2013-09-05 12:53:24 |
| R6.htm | 27906 | 2013-09-05 12:53:24 |
| R6.xml | 83992 | 2013-09-05 12:53:24 |
| R7.htm | 3847 | 2013-09-05 12:53:24 |
| R7.xml | 4601 | 2013-09-05 12:53:24 |
| R8.htm | 99088 | 2013-09-05 12:53:24 |
| R8.xml | 102201 | 2013-09-05 12:53:24 |
| R9.htm | 8158 | 2013-09-05 12:53:24 |
| R9.xml | 8167 | 2013-09-05 12:53:24 |
| report.css | 2741 | 2013-09-05 12:53:24 |
| Show.js | 1410 | 2013-09-05 12:53:24 |