Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-16-014434-index-headers.html | 2016-03-10 16:39:25 | |
| 0001564590-16-014434-index.html | 2016-03-10 16:39:25 | |
| 0001564590-16-014434.txt | 2016-03-10 16:39:25 | |
 0001564590-16-014434-xbrl.zip | 230982 | 2016-03-10 16:39:25 |
| FilingSummary.xml | 55477 | 2016-03-10 16:39:25 |
| Financial_Report.xlsx | 109181 | 2016-03-10 16:39:25 |
 g2016031017371902110129.jpg | 18790 | 2016-03-10 16:39:25 |
| nl-10k_20151231.htm | 4718419 | 2016-03-10 16:39:25 |
| nl-20151231.xml | 4091687 | 2016-03-10 16:39:25 |
| nl-20151231.xsd | 73975 | 2016-03-10 16:39:25 |
| nl-20151231_cal.xml | 106325 | 2016-03-10 16:39:25 |
| nl-20151231_def.xml | 268457 | 2016-03-10 16:39:25 |
| nl-20151231_lab.xml | 550733 | 2016-03-10 16:39:25 |
| nl-20151231_pre.xml | 490964 | 2016-03-10 16:39:25 |
| nl-ex1029_344.htm | 83903 | 2016-03-10 16:39:25 |
| nl-ex1035_345.htm | 65383 | 2016-03-10 16:39:25 |
| nl-ex211_10.htm | 16395 | 2016-03-10 16:39:25 |
| nl-ex231_9.htm | 1973 | 2016-03-10 16:39:25 |
| nl-ex232_7.htm | 2019 | 2016-03-10 16:39:25 |
| nl-ex311_12.htm | 15136 | 2016-03-10 16:39:25 |
| nl-ex312_11.htm | 15130 | 2016-03-10 16:39:25 |
| nl-ex321_6.htm | 7542 | 2016-03-10 16:39:25 |
| R1.htm | 29965 | 2016-03-10 16:39:25 |
| R10.htm | 40403 | 2016-03-10 16:39:25 |
| R11.htm | 30316 | 2016-03-10 16:39:25 |
| R12.htm | 26524 | 2016-03-10 16:39:25 |
| R13.htm | 63098 | 2016-03-10 16:39:25 |
| R14.htm | 148568 | 2016-03-10 16:39:25 |
| R15.htm | 6653 | 2016-03-10 16:39:25 |
| R16.htm | 25361 | 2016-03-10 16:39:25 |
| R17.htm | 25494 | 2016-03-10 16:39:25 |
| R18.htm | 25508 | 2016-03-10 16:39:25 |
| R19.htm | 5201 | 2016-03-10 16:39:25 |
| R2.htm | 114013 | 2016-03-10 16:39:25 |
| R20.htm | 245970 | 2016-03-10 16:39:25 |
| R21.htm | 275118 | 2016-03-10 16:39:25 |
| R22.htm | 599219 | 2016-03-10 16:39:25 |
| R23.htm | 32970 | 2016-03-10 16:39:25 |
| R24.htm | 6966 | 2016-03-10 16:39:25 |
| R25.htm | 109458 | 2016-03-10 16:39:25 |
| R26.htm | 66594 | 2016-03-10 16:39:25 |
| R27.htm | 9710 | 2016-03-10 16:39:25 |
| R28.htm | 106064 | 2016-03-10 16:39:25 |
| R29.htm | 86338 | 2016-03-10 16:39:25 |
| R3.htm | 18408 | 2016-03-10 16:39:25 |
| R30.htm | 39315 | 2016-03-10 16:39:25 |
| R31.htm | 28664 | 2016-03-10 16:39:25 |
| R32.htm | 25600 | 2016-03-10 16:39:25 |
| R33.htm | 58465 | 2016-03-10 16:39:25 |
| R34.htm | 150175 | 2016-03-10 16:39:25 |
| R35.htm | 25389 | 2016-03-10 16:39:25 |
| R36.htm | 25086 | 2016-03-10 16:39:25 |
| R37.htm | 25135 | 2016-03-10 16:39:25 |
| R38.htm | 239366 | 2016-03-10 16:39:25 |
| R39.htm | 272566 | 2016-03-10 16:39:25 |
| R4.htm | 54361 | 2016-03-10 16:39:25 |
| R40.htm | 605536 | 2016-03-10 16:39:25 |
| R41.htm | 22535 | 2016-03-10 16:39:25 |
| R42.htm | 63614 | 2016-03-10 16:39:25 |
| R43.htm | 70144 | 2016-03-10 16:39:25 |
| R44.htm | 98488 | 2016-03-10 16:39:25 |
| R45.htm | 39156 | 2016-03-10 16:39:25 |
| R46.htm | 18840 | 2016-03-10 16:39:25 |
| R47.htm | 14468 | 2016-03-10 16:39:25 |
| R48.htm | 12610 | 2016-03-10 16:39:25 |
| R49.htm | 16369 | 2016-03-10 16:39:25 |
| R5.htm | 30827 | 2016-03-10 16:39:25 |
| R50.htm | 12912 | 2016-03-10 16:39:25 |
| R51.htm | 10104 | 2016-03-10 16:39:25 |
| R52.htm | 33830 | 2016-03-10 16:39:25 |
| R53.htm | 34870 | 2016-03-10 16:39:25 |
| R54.htm | 17814 | 2016-03-10 16:39:25 |
| R55.htm | 12262 | 2016-03-10 16:39:25 |
| R56.htm | 10770 | 2016-03-10 16:39:25 |
| R57.htm | 12032 | 2016-03-10 16:39:25 |
| R58.htm | 10108 | 2016-03-10 16:39:25 |
| R59.htm | 14883 | 2016-03-10 16:39:25 |
| R6.htm | 28040 | 2016-03-10 16:39:25 |
| R60.htm | 22486 | 2016-03-10 16:39:25 |
| R61.htm | 51757 | 2016-03-10 16:39:25 |
| R62.htm | 23879 | 2016-03-10 16:39:25 |
| R63.htm | 13938 | 2016-03-10 16:39:25 |
| R64.htm | 9904 | 2016-03-10 16:39:25 |
| R65.htm | 25698 | 2016-03-10 16:39:25 |
| R66.htm | 5201 | 2016-03-10 16:39:25 |
| R67.htm | 43717 | 2016-03-10 16:39:25 |
| R68.htm | 7742 | 2016-03-10 16:39:25 |
| R69.htm | 36514 | 2016-03-10 16:39:25 |
| R7.htm | 4347 | 2016-03-10 16:39:25 |
| R70.htm | 20278 | 2016-03-10 16:39:25 |
| R71.htm | 65348 | 2016-03-10 16:39:25 |
| R72.htm | 19741 | 2016-03-10 16:39:25 |
| R73.htm | 19148 | 2016-03-10 16:39:25 |
| R74.htm | 23647 | 2016-03-10 16:39:25 |
| R75.htm | 8620 | 2016-03-10 16:39:25 |
| R76.htm | 29401 | 2016-03-10 16:39:25 |
| R77.htm | 22841 | 2016-03-10 16:39:25 |
| R78.htm | 12390 | 2016-03-10 16:39:25 |
| R79.htm | 10175 | 2016-03-10 16:39:25 |
| R8.htm | 93223 | 2016-03-10 16:39:25 |
| R80.htm | 24884 | 2016-03-10 16:39:25 |
| R81.htm | 5880 | 2016-03-10 16:39:25 |
| R82.htm | 56573 | 2016-03-10 16:39:25 |
| R83.htm | 19683 | 2016-03-10 16:39:25 |
| R84.htm | 7389 | 2016-03-10 16:39:25 |
| R85.htm | 12026 | 2016-03-10 16:39:25 |
| R86.htm | 10511 | 2016-03-10 16:39:25 |
| R87.htm | 19708 | 2016-03-10 16:39:25 |
| R88.htm | 16227 | 2016-03-10 16:39:25 |
| R9.htm | 29403 | 2016-03-10 16:39:25 |
| report.css | 2768 | 2016-03-10 16:39:25 |
| Show.js | 1411 | 2016-03-10 16:39:25 |