Stock-Based Incentive Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2011

Notes to Financial Statements [Abstract]

Total compensation expense for all stock-based incentive compensation plans

		For the Years Ended December 31,
		2011		2010		2009
Stock options		$	8	$	5	$	6
Performance shares			2		(1)		(2)
Restricted stock units and nonvested stock			12		12		9
	Total	$	22	$	16	$	13
Recognized tax benefit		$	8	$	6	$	5

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

				For the Years Ended December 31,
				2011			2010			2009
						Weighted-			Weighted-			Weighted-
						Average			Average			Average
				Expense		Period	Expense		Period	Expense		Period
Stock options				$	6	1.7	$	4	1.8	$	6	1.7
Performance shares					4	2.0		-	-		-	1.0
SARs					1	3.4		1	3.7		2	4.1
Restricted stock units and nonvested
	stock				17	1.7		19	1.9		13	2.2
		Total unrecognized stock-based
			incentive compensation expense	$	28		$	24		$	21

Option price assumptions used for stock option incentive plans

		For the Years Ended December 31,
		2011			2010			2009
Weighted-average fair value per option granted		$	13.88		$	16.91		$	9.47
Assumptions:
	Dividend yield		1.2	%		1.3	%		1.8	%
	Expected volatility		48.5	%		72.5	%		78.7	%
	Risk-free interest rate		1.4-2.9	%		2.7-3.3	%		1.5-3.2	%
	Expected life (in years)		6.7			6.3			5.8

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, 2010		1,948,923	$	49.03
Granted - original		95,516		29.97
Exercised (includes shares tendered)		(7,662)		24.15
Forfeited or expired		(187,329)		48.60
	Outstanding as of December 31, 2011	1,849,448	$	48.19		1.09	$	-
Vested or expected to vest as of December 31, 2011 (1)		1,236,345	$	51.01		1.26	$	-
Exercisable as of December 31, 2011		1,734,930	$	49.46		0.94	$	-

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, 2010		7,755,483	$	47.20
Granted - original		491,653		30.65
Exercised (includes shares tendered)		(24,096)		17.62
Forfeited or expired		(1,572,482)		44.47
	Outstanding as of December 31, 2011	6,650,558	$	46.73		3.66	$	2
Vested or expected to vest as of December 31, 2011 (1)		6,384,696	$	47.59		3.48	$	1
Exercisable as of December 31, 2011		5,969,616	$	48.95		3.08	$	1

Summary of activity for performance shares

				Weighted-
				Average
			Grant-Date
		Shares		Fair Value
Nonvested as of December 31, 2010		210,695		$	42.28
Granted		215,137			31.03
Forfeited		(228,383)			41.41
	Nonvested as of December 31, 2011	197,449		$	31.02

Option price assumptions used for stock appreciation rights plan

		For the Years Ended December 31,
		2011			2010			2009
Weighted-average fair value per SAR granted		$	9.41		$	7.81		$	12.47
Assumptions:
	Dividend yield		1.9	%		2.4	%		0.2	%
	Expected volatility		39.1	%		38.2	%		106.0	%
	Risk-free interest rate		2.2	%		1.8	%		2.4	%
	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, 2010		715,631	$	47.02
Granted - original		106,950		29.97
Exercised (includes shares tendered)		(8,818)		16.53
Forfeited or expired		(142,438)		54.14
	Outstanding as of December 31, 2011	671,325	$	43.26		1.89	$	-
Vested or expected to vest as of December 31, 2011 (1)		648,545	$	43.78		1.84	$	-
Exercisable as of December 31, 2011		480,041	$	49.44		1.30	$	-

Summary of activity for restricted stock units

				Weighted-
				Average
			Grant-Date
		Shares		Fair Value
Outstanding as of December 31, 2010		1,563,928		$	23.38
Granted		540,394			30.20
Vested		(206,294)			33.36
Forfeited		(118,675)			25.09
	Outstanding as of December 31, 2011	1,779,353		$	23.94