Deposits (Scheduled Maturities of Time Deposits in Amounts of $100,000 or More) (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Deposits [Abstract]
Due within 3 months or less	$ 321,155
Due after 3 months and within 6 months	124,310
Due after 6 months and within 12 months	159,202
Due after 12 months	64,411
Time deposits, $100,000 or more, total	$ 669,078

The amount of contractual maturities of domestic and foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more, after twelve months from the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 405

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6479006&loc=d3e64164-112818

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Industry Guide

-Number 3

-Section V

-Paragraph D

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The aggregate amount of domestic and foreign time deposit liabilities (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more.

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