Basis of Presentation and Significant Accounting Policies and Practices (Tables)

3 Months Ended

Mar. 31, 2016

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Schedule of Earnings per Share, Basic and Diluted

Computation and reconciliation of earnings per common share are as follows (shares in millions):

	For Three Months Ended March 31,
	2016							2015
	Net							Net
	Income			Shares		EPS		Income			Shares		EPS
Basic EPS:
Net income	$	668						$	656
Income allocated to RSUs		(9	)						(9	)
Income allocated to common stock
for basic EPS calculation	$	659			1,007	$	.65	$	647			1,046	$	.62
Adjustment for dilutive shares:
Stock-based compensation plans					11							15
Diluted EPS:
Net income	$	668						$	656
Income allocated to RSUs		(9	)						(9	)
Income allocated to common stock
for diluted EPS calculation	$	659			1,018	$	.65	$	647			1,061	$	.61