Stock-Based Incentive Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2013

Notes to Financial Statements [Abstract]

Total compensation expense for all stock-based incentive compensation plans

	For the Years Ended December 31,
	2013		2012		2011
Stock options	$	9	$	8	$	8
Performance shares		10		5		2
SARs		5		1		-
RSUs and nonvested stock		16		17		12
Total	$	40	$	31	$	22
Recognized tax benefit	$	14	$	11	$	8

Total unrecognized compensation expense for all stock-based incentive compensation plans

	For the Years Ended December 31,
	2013			2012			2011
			Weighted-			Weighted-			Weighted-
			Average			Average			Average
	Expense		Period	Expense		Period	Expense		Period
Stock options	$	9	1.9	$	6	1.8	$	6	1.7
Performance shares		9	1.5		9	1.6		4	2.0
SARs		3	3.4		1	3.3		1	3.4
RSUs and nonvested stock		18	1.2		20	1.3		17	1.7
Total unrecognized stock-based
incentive compensation expense	$	39		$	36		$	28

Option price assumptions used for stock option incentive plans

	For the Years Ended December 31,
	2013		2012		2011
Weighted-average fair value per option granted	$	7.39	$	8.35	$	13.88
Assumptions:
Dividend yield		2.4%		1.9%		1.2%
Expected volatility		34.1%		42.0%		48.5%
Risk-free interest rate		0.6-0.9%		0.9-1.2%		1.4-2.9%
Expected life (in years)		5.6		5.8		6.7

Summary of activity for stock options with performance conditions

					Weighted-
		Weighted-			Average
		Average		Remaining		Aggregate
		Exercise		Contractual		Intrinsic
	Shares	Price			Term	Value
Outstanding as of December 31, 2012	1,267,595	$	45.29
Granted – original	82,317		33.44
Exercised (includes shares tendered)	(65,521)		25.11
Forfeited or expired	(107,417)		44.17
Outstanding as of December 31, 2013	1,176,974	$	45.84		3.64	$	8
Vested or expected to vest as of December 31, 2013 (1)	1,120,709	$	46.61		3.65	$	7
Exercisable as of December 31, 2013	1,064,562	$	47.46		3.66	$	5

⁽¹⁾ Includes estimated forfeitures.

Summary of activity for stock options with service conditions

					Weighted-
		Weighted-			Average
		Average		Remaining		Aggregate
		Exercise		Contractual		Intrinsic
	Shares	Price			Term	Value
Outstanding as of December 31, 2012	5,515,761	$	41.20
Granted – original	1,070,085		29.54
Exercised (includes shares tendered)	(1,003,571)		41.99
Forfeited or expired	(653,922)		43.83
Outstanding as of December 31, 2013	4,928,353	$	38.18		5.28	$	74
Vested or expected to vest as of December 31, 2013 (1)	4,641,843	$	38.82		5.08	$	67
Exercisable as of December 31, 2013	3,245,712	$	43.41		3.50	$	35

⁽¹⁾ Includes estimated forfeitures.

Summary of activity for performance shares

			Weighted-
			Average
		Grant-Date
	Shares		Fair Value
Nonvested as of December 31, 2012	479,498		$	32.48
Granted	260,114			33.60
Forfeited	(28,920)			32.51
Nonvested as of December 31, 2013	710,692		$	32.74

Option price assumptions used for stock appreciation rights plan

	For the Years Ended December 31,
	2013		2012		2011
Weighted-average fair value per SAR granted	$	7.47	$	8.91	$	9.41
Assumptions:
Dividend yield		2.2%		1.4%		1.9%
Expected volatility		30.5%		40.7%		39.1%
Risk-free interest rate		1.0%		1.3%		2.2%
Expected life (in years)		5.0		5.0		5.0

Summary of activity for stock appreciation rights plan

					Weighted-
		Weighted-			Average
		Average		Remaining		Aggregate
		Exercise		Contractual		Intrinsic
	Shares	Price			Term	Value
Outstanding as of December 31, 2012	569,681	$	35.01
Granted – original	112,990		33.44
Exercised (includes shares tendered)	(97,722)		23.08
Forfeited or expired	(230,906)		48.39
Outstanding as of December 31, 2013	354,043	$	29.00		2.73	$	8
Vested or expected to vest as of December 31, 2013 (1)	335,586	$	28.89		2.67	$	8
Exercisable as of December 31, 2013	185,822	$	27.09		1.99	$	5

⁽¹⁾ Includes estimated forfeitures.

Summary of activity for restricted stock units

			Weighted-
			Average
		Grant-Date
	Shares		Fair Value
Outstanding as of December 31, 2012	1,716,407		$	26.49
Granted	583,404			30.53
Vested	(588,217)			25.26
Forfeited	(81,187)			27.08
Outstanding as of December 31, 2013	1,630,407		$	28.24