Stock-Based Compensation

6 Months Ended

Jun. 30, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

Stock-Based Compensation

The following table summarizes the Company's pre-tax compensation expense and related income tax benefit during thethree and six months endedJune 30, 2015 and 2014related to the Company's performance units and restricted stock.

	Three Months Ended June 30,				Six Months Ended June 30,
(In millions)	2015		2014		2015		2014
Performance units
Total shareholder return	$	1.9	$	1.9	$	3.8	$	3.9
Earnings per share	0.6		0.4		1.1		2.1
Total performance units	2.5		2.3		4.9		6.0
Restricted stock	0.1		—		0.1		0.1
Total compensation expense	2.6		2.3		5.0		6.1
Less: Amount paid by unconsolidated affiliates	0.2		0.7		0.5		1.9
Net compensation expense	$	2.4	$	1.6	$	4.5	$	4.2
Income tax benefit	$	1.0	$	0.6	$	1.8	$	1.6

The Company has issued new shares to satisfy restricted stock grants and payouts of earned performance units. During the three and six months endedJune 30, 2015, there were 172 shares and 80,953shares, respectively, of new common stock issued pursuant to the Company's stock incentive plans related to restricted stock grants (net of forfeitures) and payouts of earned performance units. During thethree and six months endedJune 30, 2015, there were91 shares and 1,070 shares, respectively, of restricted stock returned to the Company to satisfy tax liabilities.