Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data (Unaudited) [Text Block]

Quarterly Financial Data (Unaudited)

	2019								2018
	12/31		9/30		6/30		3/31		12/31		9/30		6/30		3/31
	(in millions, except per share data)
Net revenues	$	3,287	$	3,317	$	3,245	$	3,118	$	3,179	$	3,292	$	3,196	$	3,168
Pretax income	534		641		587		470		652		588		548		696
Net income	463		543		492		395		539		503		462		594
Earnings per share:
Basic	$	3.59	$	4.09	$	3.61	$	2.85	$	3.81	$	3.48	$	3.14	$	3.97
Diluted	$	3.53	$	4.04	$	3.57	$	2.82	$	3.76	$	3.43	$	3.10	$	3.91
Weighted average common shares outstanding:
Basic	129.0		132.7		136.1		138.8		141.5		144.4		147.0		149.5
Diluted	131.3		134.5		138.0		140.1		143.2		146.5		149.0		152.1
Cash dividends declared per common share	$	0.97	$	0.97	$	0.97	$	0.90	$	0.90	$	0.90	$	0.90	$	0.83