Earnings Per Share of Common Stock (Tables)

6 Months Ended

Jun. 30, 2013

Reconciliation of Earnings and Share Data used in Basic and Diluted Earnings per Share Computations

The following is a reconciliation of the earnings and share data used in the basic and diluted earnings per share computations for the three and six months ended June 30, 2013 and 2012:

	Three Months Ended June  30,				Six Months Ended June  30,
	2013		2012		2013		2012
	(dollars in millions)
Net earnings	$	113.7	$	109.3	$	310.0	$	669.4
Effect of dilutive securities		—		0.1		—		0.4
Income available to common stockholders for diluted earnings per share	$	113.7	$	109.4	$	310.0	$	669.8
Weighted average common shares outstanding applicable to basic earnings per share		16,781,461		16,930,548		16,804,108		13,937,909
Effect of dilutive securities		—		19,789		—		27,669
Adjusted weighted average common shares outstanding applicable to diluted earnings per share		16,781,461		16,950,337		16,804,108		13,965,578