Quarterly Data (Tables)

12 Months Ended

Dec. 31, 2012

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

QUARTERLY DATA (UNAUDITED)

(Dollar amounts in millions, unless otherwise stated)

2012	First		Second		Third			Fourth
Total revenues	$	702.4	$	537.9	$	547.9		$	530.2
Income (loss) before income taxes	218.2		58.5		126.7			113.2
Income tax expense (benefit)	74.2		20.6		33.4			63.0
Net income (loss)	$	144.0	$	37.9	$	93.3		$	50.2
2011	First		Second		Third			Fourth
Total revenues	$	596.0	$	623.6	$	387.4		$	478.8
Income (loss) before income taxes	171.4		159.7		(34.1		)	18.3
Income tax expense (benefit)	84.0		43.1		(110.9		)	(21.2		)
Net income (loss)	$	87.4	$	116.6	$	76.8		$	39.5