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| 0000070684-12-000015.txt | 2012-03-15 15:46:16 | |
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| FilingSummary.xml | 13539 | 2012-03-15 15:46:16 |
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| nwli-20111231.xml | 3367156 | 2012-03-15 15:46:16 |
| nwli-20111231.xsd | 19305 | 2012-03-15 15:46:16 |
| nwli-20111231x10k.htm | 5185504 | 2012-03-15 15:46:16 |
| nwli-20111231_cal.xml | 59005 | 2012-03-15 15:46:16 |
| nwli-20111231_def.xml | 119208 | 2012-03-15 15:46:16 |
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| nwli-ex32a_20111231x10k.htm | 13107 | 2012-03-15 15:46:16 |
| nwlic-ex21_20111231x10k.htm | 26090 | 2012-03-15 15:46:16 |
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