Unaudited Quarterly Operating Results

12 Months Ended

Dec. 31, 2012

Unaudited Quarterly Operating Results [Abstract]

Note 20: Unaudited Quarterly Operating Results

Unaudited quarterly operating results were as follows:

	2012 (quarter ended)
(dollars in millions, except per share data)	March 31,			June 30,		September 30,		December 31,

Revenues	$	1,804.3		$	2,053.7	$	2,218.3	$	2,425.8
Revenues less cost of sales (exclusive of depreciation and amortization)	$	523.9		$	604.8	$	650.1	$	699.0
Other costs (credits)	$	(1.5	)	$	9.9	$	3.4	$	21.7
Net income	$	134.0		$	174.6	$	223.6	$	218.3
Earnings per share:
Basic	$	0.54		$	0.71	$	0.91	$	0.88
Diluted	$	0.54		$	0.70	$	0.90	$	0.88

	2011 (quarter ended)
(dollars in millions, except per share data)	March 31,		June 30,		September 30,		December 31,

Revenues	$	1,501.3	$	1,741.1	$	1,685.9	$	2,030.7
Revenues less cost of sales (exclusive of depreciation and amortization)	$	443.4	$	527.7	$	549.3	$	600.2
Other costs	$	8.9	$	20.1	$	34.2	$	114.2
Net income	$	109.5	$	148.0	$	164.5	$	99.9
Earnings per share:
Basic	$	0.45	$	0.60	$	0.67	$	0.41
Diluted	$	0.43	$	0.59	$	0.67	$	0.40

- Definition

The entire disclosure for the quarterly financial data in the annual financial statements. The disclosure may include a tabular presentation of financial information for each fiscal quarter for the current and previous year, including revenues, gross profit, income or loss before extraordinary items and earnings per share data. It also includes an indication if the information in the note is unaudited, comments on the aggregate effect of year-end adjustments, and an explanation of matters or transactions that affect comparability or are pertinent to an understanding of the information furnished.

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