Interim Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Interest income:
Loans	$ 148,172		$ 123,744
Available-for-sale securities:
Taxable	54,420		45,752
Non-taxable	796		799
Federal funds sold, securities purchased under agreements to resell and other short-term investment securities	1,636		719
Total interest income	205,024		171,014
Interest expense:
Deposits	2,904		2,051
Borrowings	5,792		5,794
Total interest expense	8,696		7,845
Net interest income	196,328		163,169
Provision for loan losses	494		5,813
Net interest income after provision for loan losses	195,834		157,356
Noninterest income:
Gains on investment securities, net	223,912		27,438
Gains on derivative instruments, net	24,167		10,292
Foreign exchange fees	17,196		14,196
Credit card fees	10,282		7,448
Deposit service charges	9,607		8,793
Lending related fees	6,303		3,974
Letters of credit and standby letters of credit income	4,140		3,435
Client investment fees	3,418		3,475
Other	11,200		(447)
Total noninterest income	310,225		78,604
Noninterest expense:
Compensation and benefits	102,507		88,704
Professional services	21,189		17,160
Premises and equipment	11,582		10,725
Business development and travel	10,194		8,272
Net occupancy	7,320		5,767
FDIC assessments	4,128		3,382
Correspondent bank fees	3,203		3,055
Provision for unfunded credit commitments	1,123		2,014
Other	11,190		9,935
Total noninterest expense	172,436	[1]	149,014	[1]
Income before income tax expense	333,623	[2]	86,946	[2]
Income tax expense	58,917		26,401
Net income before noncontrolling interests	274,706		60,545
Net income attributable to noncontrolling interests	(183,405)		(19,654)
Net income available to common stockholders	$ 91,301		$ 40,891
Earnings per common share—basic (dollars per share)	$ 1.99		$ 0.91
Earnings per common share—diluted (dollars per share)	$ 1.95		$ 0.90

[1] The Global Commercial Bank segment includes direct depreciation and amortization of $4.9 million and $4.4 million for the three months ended March 31, 2014 and 2013, respectively

[2] The internal reporting model used by management to assess segment performance does not calculate income tax expense by segment. Our effective tax rate is a reasonable approximation of the segment rates.