Premises, Equipment And Leases (Tables)

12 Months Ended

Dec. 31, 2011

Premises, Equipment And Leases [Abstract]

Summary Of Premises And Equipment

(Dollars in thousands)	2011			2010
Land		$	71,376		$	66,914
Buildings			341,727			338,060
Leasehold improvements			44,407			44,880
Furniture, fixtures, and equipment			221,544			213,289
Premises and equipment, at cost			679,054			663,143
Less accumulated depreciation and amortization			357,801			340,824
Premises and equipment, net		$	321,253		$	322,319

Minimum Future Lease Payments For Noncancelable Operating Leases On Premises And Equipment

(Dollars in thousands)
2012	$	21,147
2013		15,255
2014		10,939
2015		8,616
2016		7,419
2017 and after		33,565
Total minimum lease payments	$	96,941

Rent Expense Incurred Under All Operating Lease Obligations

(Dollars in thousands)	2011				2010				2009
Rent expense, gross		$	25,494			$	32,673			$	38,070
Sublease income			(3,883	)			(4,275	)			(4,368	)
Rent expense, net		$	21,611			$	28,398			$	33,702