Intangible Assets And Goodwill - Summary of Goodwill By Business Segment (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill [Line Items]
Balance at beginning of period	$ 44,545	$ 44,545	$ 44,545
Metropolitan Banks [Member]
Goodwill [Line Items]
Balance at beginning of period		8,078	8,078
Community Banks [Member]
Goodwill [Line Items]
Balance at beginning of period		30,553	30,553
Other Financial Services [Member]
Goodwill [Line Items]
Balance at beginning of period		5,464	5,464
Executive, Operations and Support [Member]
Goodwill [Line Items]
Balance at beginning of period		$ 450	$ 450