Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2011

Employee Benefit Plans

Schedule of Stock Options

	Options for Common Shares			Weighted Average Exercise Price		Weighted Average Grant Date Fair Value		Number of Exercisable Options		Year of Expiration
Balance as of December 31, 2010		5,003,770			20.00				4,010,822
Options granted		—			—		—				—
Options exercised		(60,070	)		10.34
Options forfeited		(745,103	)		20.15
Balance as of December 31, 2011		4,198,597		$	20.11				3,808,539

Schedule of Weighted Average Assumptions on Option Pricing

	2010			2009
Dividend yield		0.9	%		2.0	%
Expected volatility		74.68			66.25
Risk free interest rate		2.4			2.1
Expected life		5 years			5 years
Forfeiture rate		4.5			6.0
Weighted average grant date fair value	$	11.51		$	5.15

Restricted Stock Award Activity

Nonvested Shares	Number of Shares			Weighted Average Grant-Date Fair Value
Nonvested at December 31, 2010		191,578		$	25.01
Granted		57,435			16.54
Vested		(172,953	)		24.85
Forfeited		—			—
Nonvested at December 31, 2011		76,060		$	18.99

Restricted Stock Unit Activity (Excluding Dividend Equivalents)

Nonvested Stock Units	Number of Stock Units			Weighted Average Grant-Date Fair Value
Nonvested at December 31, 2010		1,079,219		$	17.31
Granted		569,000			14.57
Delivered		(305,744	)		16.39
Forfeited		(109,300	)		16.69
Nonvested at December 31, 2011		1,233,175		$	16.33

Share-Based Compensation Expense Summary

	Year Ended December 31,
	2011		2010		2009
	(in millions)
Share-Based Employee Cost
Restricted Stock
Recurring amortization	$	0.2	$	1.3	$	2.8
Accelerated amortization for retirement eligible employees		—		—		0.3
Subtotal		0.2		1.3		3.1
Restricted Stock Units
Recurring amortization		3.0		2.4		1.6
Accelerated amortization for retirement eligible employees		4.8		3.8		1.4
Subtotal		7.8		6.2		3.0
Stock Options
Recurring amortization		1.7		1.7		2.3
Accelerated amortization for retirement eligible employees		0.2		2.2		0.5
Subtotal		1.9		3.9		2.8
ESPP		0.3		0.4		0.2
Total Share-Based Employee Cost		10.2		11.8		9.1
Share-Based Directors Cost
Restricted Stock		0.8		0.6		0.6
Restricted Stock Units		—		—		0.2
Stock Options		0.1		0.3		0.2
Total Share-Based Directors Cost		0.9		0.9		1.0
Total Share-Based Cost		11.1		12.7		10.1
Less: Share-based compensation capitalized as DAC		3.0		1.8		2.3
Share-based compensation expense	$	8.1	$	10.9	$	7.8
Income tax benefit	$	1.6	$	2.3	$	1.8