Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Sep. 30, 2016	Dec. 31, 2015
Allowance for loan and lease losses	$ 214,070	$ 214,070	$ 240,710
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	1,444,146
Preferred stock, liquidation value	$ 36,104	$ 36,104	$ 36,104
Common stock, par value	$ 0.1	$ 0.1	$ 0.1
Common stock, shares authorized	2,000,000,000	2,000,000,000	2,000,000,000
Common stock, shares issued	218,605,179	218,605,179	216,051,128
Common stock, shares outstanding	217,387,647	217,387,647	215,088,698
Income tax expense	$ 10,444	$ 23,690
Legal Surplus Amount	42,798	42,798	$ 42,798
Held To Maturity Securities Fair Value	132,241	$ 132,241	131,544
Accumulated Other Comprehensive Income (Loss) [Member]
Income tax expense	$ 7,752		$ 7,752