Accounting for Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2011

Accounting for Stock-Based Compensation [Abstract]

Impact of Total Compensation Expense

	Year Ended December 31,
	2011			2010			2009
Effect on income from continuing operations before income taxes	$	(42,542	)	$	(38,779	)	$	(44,501	)
Effect on net income	$	(27,014	)	$	(24,625	)	$	(26,986	)

Fair value of stock options

	Year Ended December 31,
	2011			2010			2009
Expected volatility		33.8	%		33.7	%		40.7	%
Expected dividends		0			0			0
Expected term		4 years			3.1 years			4 years
Risk-free interest rate		1.63	%		1.41	%		1.64	%

Options outstanding and exercisable

	Shares			Weighted - Average Exercise Price		Weighted - Average Remaining Contractual Term		Aggregate Intrinsic Value as of December 31, 2011
Outstanding at December 31, 2008		8,764,084		$	30.97
Granted		1,313,000			19.43
Exercised		(680,898	)		18.74
Forfeited and cancelled		(442,105	)		31.27
Outstanding at December 31, 2009		8,954,081			30.19
Granted		1,447,500			33.89
Exercised		(2,194,862	)		25.88
Forfeited and cancelled		(372,387	)		29.80
Outstanding at December 31, 2010		7,834,332			32.08
Granted		1,505,000			35.87
Exercised		(623,341	)		30.34
Forfeited and cancelled		(326,849	)		33.69
Outstanding at December 31, 2011		8,389,142		$	32.83		5.3 years	$	120
Exercisable at December 31, 2011		5,884,262		$	32.74		3.9 years	$	74

Restricted stock outstanding

	Shares			Weighted - Average Grant Date Fair Value
Unvested at December 31, 2008		1,684,207		$	35.57
Granted		1,188,814			18.45
Vested		(965,478	)		37.08
Forfeited		(10,002	)		32.52
Unvested at December 31, 2009		1,897,541			24.09
Granted		1,099,000			33.83
Vested		(860,749	)		27.04
Forfeited		(10,501	)		27.84
Unvested at December 31, 2010		2,125,291			27.92
Granted		1,109,949			37.57
Vested		(1,009,959	)		27.40
Forfeited		(17,669	)		35.68
Unvested at December 31, 2011		2,207,612			32.95

Phantom stock and restricted stock

	Shares			Weighted - Average Grant Date Fair Value
Unvested at December 31, 2008		—		$	—
Phantom Stock Granted February 25, 2009		42,906			18.18
RSUs Granted May 19, 2009		7,151			25.27
Vested		—			—
Forfeited		—			—
Unvested at December 31, 2009		50,057			19.19
RSUs Granted February 24, 2010		24,780			33.90
Vested		(21,449	)		18.97
Forfeited		—			—
Unvested at December 31, 2010		53,388			26.11
RSUs Granted February 23, 2011		22,128			37.96
Vested		(22,560	)		24.68
Forfeited		—			—
Unvested at December 31, 2011		52,956			31.67

Deferred Director's Fee

	Year Ended December 31,
	2011		2010		2009
Directors’ fees earned and deferred into plan	$	220	$	180	$	80
Share equivalent units		9,974		5,207		3,284