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Stock-Based Incentive Plans (Tables)

3 Months Ended

Mar. 31, 2012

Stock-Based Incentive Plans

Assumptions used to determine the fair value of stock options granted

Number				Risk-										Weighted
of Options				Free										Average
Granted		Grant		Interest		Dividend		Expected						Fair
(in thousands)		Date		Rate		Yield		Life		Volatility		Exercise Price		Value
1994 Plan
1,362		02/03/11		2.62	%	1.75	%	6.2 years		39.0	%	$ 29.66 to $32.63		$	10.33
1995 Plan
30		02/15/11		2.92	%	1.76	%	6.6 years		38.0	%	$ 29.58		$	10.49

Schedule of unvested restricted stock unit activity

							Aggregate
				Weighted-			Intrinsic
		Shares		Average			Value *
Unvested Restricted Stock Units (RSUs)		(in thousands)		Price			(in thousands)
Outstanding at January 1, 2012		—		$	—
Awarded		361		33.23
Vested		(93	)	33.23
Forfeited		(1	)	33.23
Outstanding at March 31, 2012		267		$	33.23		$	8,612
Outstanding and expected to vest at March 31, 2012		259		$	33.23		$	8,356

*  The intrinsic value is calculated using the closing price per share of $32.25 as reported by the New York Stock Exchange on March 30, 2012.

Summary of stock option activity

							Weighted-
				Weighted-			Average		Aggregate
				Average			Remaining		Intrinsic
		Shares		Exercise			Contractual		Value *
Non-Qualified Stock Options		(in thousands)		Price			Life (in years)		(in thousands)
Outstanding at January 1, 2012		2,134		$	31.15
Exercised		(74	)	23.68
Forfeited		(17	)	34.86
Outstanding at March 31, 2012		2,043		$	31.39		4.6		$	5,105
Outstanding and expected to vest at March 31, 2012		2,000		$	31.44		4.5		$	4,976
Exercisable at March 31, 2012		963		$	33.82		3.2		$	1,835

*  The intrinsic value represents the amount, if any, by which the fair market value of the underlying common stock exceeds the exercise price of the stock option, using the closing price per share of $32.25 as reported by the New York Stock Exchange on March 30, 2012.

Summary of unvested stock options activity

				Weighted-
				Average
		Shares		Grant-Date
Unvested Options		(in thousands)		Fair Value
Unvested at January 1, 2012		1,242		$	10.11
Vested		(159	)	9.82
Forfeited		(3	)	10.33
Unvested at March 31, 2012		1,080		$	10.15

X

- Definition

Disclosure of the number and weighted-average grant date fair value for unvested share options (or share units) that were outstanding at the beginning and end of the year, and the number of unvested share options or share units that were granted, vested, forfeited, and expired during the year.

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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