Business Acquisitions (Tables)

3 Months Ended

Mar. 31, 2013

Business Acquisitions [Abstract]

Pro forma consolidated results of operations

Our Annual Report on Form 10-K included the pro-forma schedule information for the year ended 2012. The following table presents updated 2012 pro forma information to reflect the effects of our 2013 policy decisions regarding depreciation and amortization of acquired properties and intangible assets, as described below. The following table also presents quarterly unaudited pro forma information for the three months ended March 31, 2012 for comparative purposes in this quarterly report.

	Year Ended December 31, 2012				Three Months Ended
	As reported in 10-K		Pro forma		March 31, 2012
	( In millions except per share amounts)
Revenues	$	5,885.7	$	5,909.9	$	1,648.7
Net income		159.3		129.5		59.2
Less: Net income attributable to noncontrolling interests		121.2		83.5		47.3
Net income attributable to Targa Resources Corp.	$	38.1	$	46.0	$	11.9
Net income per common share - Basic	$	0.93	$	1.12	$	0.29
Net income per common share - Diluted	$	0.91	$	1.10	$	0.28