ACCOUNTING PRONOUNCEMENTS ACCOUNTING PRONOUNCEMENTS (Details) $ in Millions	Nov. 01, 2015 USD ($)
Accounting Standards Update 2015-03
Debt Issuance Cost	$ 11

Debt Issuance Costs, Line of Credit Arrangements, Net

No definition available.

Name:	ncs_DebtIssuanceCostsLineofCreditArrangementsNet
Namespace Prefix:	ncs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant