Common Stock And Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2015

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule Of Compensation Expense For Share-Based Incentive Awards

(in millions)	2015		2014		2013
Restricted stock units	$	47	$	42	$	36
Performance shares		46		36		28
Total compensation expense (pre-tax)	$	93	$	78	$	64
Total compensation expense (after-tax)	$	55	$	47	$	38

Schedule Of Restricted Stock Units

The following table summarizes restricted stock unit activity for 2015:

	Number of	Weighted Average Grant-
	Restricted Stock Units	Date Fair Value
Nonvested at January 1	2,538,357	$	43.39
Granted	820,834	$	53.30
Vested	(1,304,150)	$	43.51
Forfeited	(82,142)	$	45.63
Nonvested at December 31	1,972,899	$	47.33

Schedule Of Performance Shares

The following table summarizes activity for performance shares in 2015:

	Number of	Weighted Average Grant-
	Performance Shares	Date Fair Value
Nonvested at January 1	1,693,939	$	42.37
Granted	669,519		68.27
Vested	(421,262)		33.57
Forfeited (1)	(491,584)		35.56
Nonvested at December 31	1,450,612	$	59.24
(1) Includes performance shares that expired with 50% value as a result of total shareholder return results.