SHAREHOLDER'S EQUITY

12 Months Ended

Dec. 31, 2011

Equity [Abstract]

SHAREHOLDER'S EQUITY

SHAREHOLDERS' EQUITY

Common Stock Repurchase

In June 2011, the Board of Directors authorized a $50 million share repurchase program, which was completed in January 2012. In June 2010, the Board of Directors authorized a $50 million share repurchase program, which was completed in April 2011. In June 2009, the Board of Directors authorized a $50 million share repurchase program, which was completed in May 2010.

Share repurchase activity as of December 31 (in millions, except shares):

	2011			2010			2009
	Shares	Amount		Shares	Amount		Shares	Amount
2011 Repurchase Program	797,500	$	48.3	—	$	—	—	$	—
2010 Repurchase Program	511,800	31.2		355,000	18.8		—	—
2009 Repurchase Program	—	—		645,748	26.3		1,324,578	23.8
	1,309,300	$	79.5	1,000,748	$	45.1	1,324,578	$	23.8

Retirement of Treasury Shares

In 2009, the Company retired 7,900,000 common shares that had been held in treasury.  This action did not impact the total number of common shares outstanding.

Accumulated Other Comprehensive Loss (AOCL)

AOCL consisted of the following at December 31 (in millions, net of tax):  

	2011			2010
Unrealized gain on marketable securities considered available-for-sale	$	(5.7	)	$	(8.0	)
Related to pension plans	381.0			255.4
Related to postretirement medical benefits	(1.0		)	14.3
Related to interest rate derivatives	15.7			5.5
	$	390.0		$	267.2