Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Allowance for loan and lease losses	$ 205,603	$ 240,710
Preferred stock, shares authorized	50,000,000	50,000,000
Preferred stock, shares issued	22,004,000	22,004,000
Preferred stock, shares outstanding	1,444,146	1,444,146
Preferred stock, liquidation value	$ 36,104	$ 36,104
Common stock, par value	$ 0.1	$ 0.1
Common stock, shares authorized	2,000,000,000	2,000,000,000
Common stock, shares issued	218,700,394	216,051,128
Common stock, shares outstanding	217,446,205	215,088,698
Income tax expense	$ 37,030	$ 6,419
Legal Surplus Amount	52,436	42,798
Held To Maturity Securities Fair Value	132,759	131,544
Accumulated Other Comprehensive Income [Member]
Income tax expense	$ 7,752	$ 7,752