XML
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R33.htm
IDEA: XBRL DOCUMENT
v2.4.0.8
Basis of Presentation and Informational Disclosures (Details)
Mar. 31, 2014
item
Nature of Operations
Number of banking locations
165
X
- Details
Name:
nwbi_NatureOfOperationsAbstract
Namespace Prefix:
nwbi_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration
X
- Definition
Represents the number of banking locations in which the entity operates.
+ References
No definition available.
+ Details
Name:
nwbi_NumberOfBankingLocations
Namespace Prefix:
nwbi_
Data Type:
xbrli:integerItemType
Balance Type:
na
Period Type:
instant