Goodwill and Other Intangible Assets Carrying Value of Goodwill Rollforward (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012
Goodwill [Line Items]
Goodwill, Beginning of Year	$ 110,180
Goodwill, Acquired During Period	0		0
Goodwill, Impairment Loss	0		0
Goodwill, End of Year	110,180		110,180
Private Banking Segment [Member]
Goodwill [Line Items]
Goodwill, End of Year	2,403	[1]	2,403
Investment Managers Segment [Member]
Goodwill [Line Items]
Goodwill, End of Year	66,955		66,955
Wealth Advisors Segment [Member]
Goodwill [Line Items]
Goodwill, End of Year	$ 40,822		$ 40,822

[1] Private Banking goodwill and cumulative goodwill impairment related to the three Pacific Northwest offices was derecognized in 2013 due to the sale of those offices in May 2013.