Goodwill And Intangible Assets (Carrying Amount Of Goodwill And Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill, Beginning balance	$ 419,393
Goodwill, Net additions	307,943
Goodwill, Impairment losses
Goodwill, Ending balance	727,336	419,393
Intangible assets, Beginning balance	28,967
Intangible assets, Net additions	32,703
Intangible assets, Amortization		(5)	(5,311)
Intangible assets, Ending balance	49,889	28,967
Global Wealth Management [Member]
Goodwill, Beginning balance	144,377
Goodwill, Net additions	16,981
Goodwill, Impairment losses
Goodwill, Ending balance	161,358
Intangible assets, Beginning balance	16,377
Intangible assets, Net additions	5,447
Intangible assets, Amortization	(2,430)
Intangible assets, Ending balance	19,394
Institutional Group [Member]
Goodwill, Beginning balance	275,016
Goodwill, Net additions	290,962
Goodwill, Impairment losses
Goodwill, Ending balance	565,978
Intangible assets, Beginning balance	12,590
Intangible assets, Net additions	27,256
Intangible assets, Amortization	(9,351)
Intangible assets, Ending balance	$ 30,495