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v3.6.0.2

Consolidated Statements Of Operations (Parenthetical) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Interest Income, Nonoperating | $ 3.8 | $ 8.2 | $ 3.9

X
- Definition Interest income attributable to non-opearting activities of the entity. + References No definition available. + Details
Name: | nwl_InterestIncomeNonoperating
Namespace Prefix: | nwl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration