ALLOWANCE FOR CREDIT LOSSES (Changes In The Allowance For Credit Losses By Segment And Class) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Changes in the allowance for credit losses [Roll Forward]
Balance at beginning of period	$ 142,443	$ 153,236	$ 164,466
Loans and leases charged off	(26,719)	(25,027)	(42,192)
Recoveries	23,734	14,234	23,462
Provision	(13,000)		7,500
Balance at end of period	126,458	142,443	153,236
Commercial And Industrial [Member]
Changes in the allowance for credit losses [Roll Forward]
Balance at beginning of period	21,419	18,376
Loans and leases charged off	(10,022)	(2,546)
Recoveries	2,035	2,298
Provision	4,151	3,291
Balance at end of period	17,583	21,419	18,376
Credit Cards [Member]
Changes in the allowance for credit losses [Roll Forward]
Balance at beginning of period	6,514	3,782
Loans and leases charged off	(2,632)	(2,359)
Recoveries	658	542
Provision	(493)	4,549
Balance at end of period	4,047	6,514	3,782
All Other [Member]
Changes in the allowance for credit losses [Roll Forward]
Balance at beginning of period	11,761	10,350
Loans and leases charged off	(2,271)	(2,844)
Recoveries	1,108	1,102
Provision	(4,481)	3,153
Balance at end of period	$ 6,117	$ 11,761	$ 10,350