Share-Based Compensation & Deferred Compensation Arrangements (Tables)

12 Months Ended

Dec. 31, 2011

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

Reconciliation of total cost of share-based awards to the after tax effect on net income

Following is a reconciliation of the total cost associated with share-based awards recognized in the Company's financial statements to its after tax effect on net income:

	Year ended December 31,
(In millions)	2011		2010		2009
Total cost of share-based compensation	$	5.8	$	4.9	$	4.6
Less capitalized cost		0.8		1.7		1.6
Total in other operating expense		5.0		3.2		3.0
Less income tax benefit in earnings		2.0		1.3		1.2
After tax effect of share-based compensation	$	3.0	$	1.9	$	1.8

Restricted stock units and shares outstanding

A summary of the status of the Company's restricted stock and restricted unit awards separated between those accounted for as liabilities and equity as of December 31, 2011, and changes during the year ended December 31, 2011, follows:

	Equity Awards
				Wtd. Avg.
				Grant Date		Liability Awards
	Shares			Fair value		Shares/Units			Fair value
Restricted awards at January 1, 2011		41,458		$	26.19		668,892
Granted		27,518			25.64		277,480
Vested		(7,226	)		28.63		(108,390	)
Forfeited		(7,737	)		28.61		(139,872	)
Restricted awards at December 31, 2011		54,013		$	25.22		698,110		$           30.23

Status of stock option awards and changes during the period

A summary of the status of the Company's stock option awards as of December 31, 2011, and changes during the year ended December 31, 2011, follows:

				Weighted average				Aggregate
						Remaining		Intrinsic
	Shares			Exercise		Contractual		Value
				Price		Term (years)		(In millions)
Outstanding at January 1, 2011		929,806		$	24.55
Exercised		(522,173	)	$	23.61
Outstanding at December 31, 2011		407,633		$	25.74		2.5	$	1.8
Exercisable at December 31, 2011		407,633		$	25.74		2.5	$	1.8