Consolidated Statements of Financial Condition (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended		3 Months Ended	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Accumulated Other Comprehensive Income (Loss) [Member]	Dec. 31, 2013 Accumulated Other Comprehensive Income (Loss) [Member]
Allowance for loan and lease losses	$ 225,434	$ 225,434	$ 285,858
Preferred stock, shares authorized	50,000,000	50,000,000	50,000,000
Preferred stock, shares issued	22,004,000	22,004,000	22,004,000
Preferred stock, shares outstanding	1,444,146	1,444,146	2,521,872
Preferred stock, liquidation value	36,104	36,104	63,047
Common stock, par value	$ 0.10	$ 0.10	$ 0.10
Common stock, shares authorized	2,000,000,000	2,000,000,000	2,000,000,000
Common stock, shares issued	213,642,311	213,642,311	207,635,157
Common stock, shares outstanding	212,977,588	212,977,588	207,068,978
Income tax expense	$ 64	$ 675		$ 7,752	$ 7,752