{"cik":1401708,"taxonomy":"us-gaap","tag":"DeferredFederalIncomeTaxExpenseBenefit","label":"Deferred Federal Income Tax Expense (Benefit)","description":"Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.","entityName":"NS Wind Down Co., Inc.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-16-501709","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-16-501709","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-11","frame":"CY2014"},{"start":"2015-01-01","end":"2015-12-31","val":0,"accn":"0001193125-16-501709","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-11","frame":"CY2015"}]}}