Stock and Incentive Programs for Employees and Directors (Tables)

12 Months Ended

Dec. 31, 2014

Share Based Compensation [Abstract]

Black-Scholes-Merton Option Pricing Model

The assumptions used to determine the fair market value of the stock options granted during the year ended December 31, 2012 were as follows:

	2012
Expected volatility		39.71	%
Risk-free interest rate		1.18	%
Expected life (years)		6.25
Expected dividend yield		5.06	%

Schedule of Stock Option Activity

Stock option awards as of December 31, 2014 and 2013, and changes during the year ended December 31, 2014, were as follows:

	Shares Under Option (thousands)			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value (millions)
Outstanding at December 31, 2013		4,139		$	19.39		5.6	$	21.2
Exercised		(149	)		10.98
Cancelled/forfeited/expired		(143	)		27.25
Outstanding at December 31, 2014		3,847			19.43		4.7		12.6
Vested and expected to vest at December 31, 2014		3,825			19.46		4.7		12.5
Exercisable at December 31, 2014		1,357		$	8.93		5.1	$	10.7

Nonvested Restricted Stock Unit Awards

Nonvested restricted stock unit awards as of December 31, 2014 and 2013, and changes during the year ended December 31, 2014 were as follows:

	Shares (thousands)			Weighted Average Grant Date Fair Value
Nonvested at December 31, 2013		2,495		$	11.97
Granted		729			16.53
Vested		(1,174	)		13.79
Forfeited		(5	)		16.23
Nonvested at December 31, 2014		2,045		$	12.54

Schedule of Nonvested Performance Share Units Activity

Nonvested performance share unit awards as of December 31, 2014 and 2013, and changes during the year ended December 31, 2014, were as follows:

	Shares (thousands)			Weighted Average Grant Date Fair Value
Nonvested at December 31, 2013		953		$	10.81
Granted		319			16.46
Expired		(149	)		14.26
Vested		(319	)		12.18
Nonvested at December 31, 2014		804		$	11.87