Accounting for Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Accounting for Stock-Based Compensation [Abstract]

Schedule of Share-based Compensation Expense

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2013		2012		2013		2012
Effect on income from continuing operations before income taxes	$	(9,471)	$	(10,129)	$	(19,429)	$	(20,624)
Effect on net income	$	(5,948)	$	(6,432)	$	(12,201)	$	(13,096)

Schedule of Share-based Payment Awards, Stock Options, Valuation Assumptions

	Three Months Ended		Six Months Ended
	June 30, 2012		June 30, 2012
Expected volatility	59.9	%	57.8	%
Expected dividends	-		-
Expected term	4 years		4.1 years
Risk-free interest rate	0.6	%	0.7	%

Schedule of Share-based Compensation, Stock Options, Activity

				Weighted-	Aggregate
				Average	Intrinsic
		Weighted-		Remaining	Value as of
		Average		Contractual	June 30,
	Shares	Exercise Price		Term	2013
Outstanding at December 31, 2012	7,104,113	$	34.25
Granted	-		-
Exercised	(2,248,891)		32.53
Forfeited and cancelled	(20,010)		35.93
Outstanding at March 31, 2013	4,835,212		34.98
Granted	-		-
Exercised	(842,834)		35.73
Forfeited and cancelled	(7,339)		33.39
Outstanding at June 30, 2013	3,985,039	$	34.80	4.6 years	$	48,119
Exercisable at June 30, 2013	3,346,304	$	35.61	4.0 years	$	37,698

Schedule of Share-based Compensation, Restricted Stock, Activity

		Weighted-
		Average Grant
	Shares	Date Fair Value
Unvested at December 31, 2012	1,744,564	$	30.50
Granted	786,588		41.49
Vested	(913,970)		32.38
Forfeited	-		-
Unvested at March 31, 2013	1,617,182		34.79
Granted	-		-
Vested	(7,053)		28.52
Forfeited	(4,355)		34.47
Unvested at June 30, 2013	1,605,774		34.81

Schedule of Share-based Compensation, Restricted Stock Units Award, Activity

		Weighted-
		Average Grant
	Shares	Date Fair Value
Unvested at December 31, 2012	62,886	$	26.72
RSUs Granted	21,576		41.71
Vested	(28,926)		29.04
Forfeited	-		-
Unvested at March 31, 2013	55,536		31.33
RSUs Granted	-		-
Vested	-		-
Forfeited	-		-
Unvested at June 30, 2013	55,536		31.33

Schedule of Directors' Fees Deferral Plan, Activity

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2013		2012		2013		2012
Directors’ fees earned and deferred into plan	$	33	$	28	$	65	$	55
Share equivalent units		693		1,237		1,379		2,218