The following table sets forth the comparison of basic and diluted earnings per common share:



	Three months ended June 30,				Six months ended June 30,
	2013		2012		2013		2012

Basic earnings per common share
Net income	$	83,725	$	189,066	$	395,280	$	324,905
Less: preferred shares dividends	8,197		11,527		16,938		20,746
Less: loss on repurchase of preferred shares	3,081		9,387		3,081		14,009
Net income available to common shareholders	72,447		168,152		375,261		290,150
Weighted average common shares outstanding - basic	115,163		123,823		116,088		124,802
Basic earnings per common share	$	0.63	$	1.36	$	3.23	$	2.32

Diluted earnings per common share
Net income available to common shareholders	$	72,447	$	168,152	$	375,261	$	290,150

Weighted average common shares outstanding - basic	115,163		123,823		116,088		124,802
Stock compensation plans	1,508		1,160		1,572		1,023
Weighted average common shares outstanding - diluted	116,671		124,983		117,660		125,825

Diluted earnings per common share	$	0.62	$	1.35	$	3.19	$	2.31

Anti-dilutive shares excluded from the dilutive computation	35		539		473		1,220