Comprehensive Income

9 Months Ended

Sep. 30, 2011

Comprehensive Incomes [Abstract]

Comprehensive Income

Note 5 — Comprehensive Income

     The following table illustrates the components of comprehensive income for the three and nine-month periods ended September 30, 2011 and 2010:

	Three Months Ended					Nine Months Ended
	September 30,					September 30,
	2011		2010			2011		2010
	(in millions)
Net income	$	51.8	$	19.4		$	148.8	$	72.7
Other comprehensive income (loss), net of tax effect:
Adjustment for fair value accounting of derivatives		76.0		(6.5	)		79.6		21.6
Comprehensive income	$	127.8	$	12.9		$	228.4	$	94.3