Quarterly Financial and Market Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial and Market Information

Schedule of quarterly financial information

	For the Quarters Ended
	December 31,		September 30,		June 30,		March 31,
	2014		2014		2014		2014
	(Amounts in millions, except per share data)
Net revenues	$	1,575	$	753	$	970	$	1,111
Cost of sales		631		253		300		342
Operating income		438		8		310		427
Net income (loss)		361		(23)		204		293
Basic earnings (loss) per share		0.49		(0.03)		0.28		0.40
Diluted earnings (loss) per share		0.49		(0.03)		0.28		0.40
	For the Quarters Ended
	December 31,		September 30,		June 30,		March 31,
	2013		2013		2013		2013
	(Amounts in millions, except per share data)
Net revenues	$	1,518	$	691	$	1,050	$	1,324
Cost of sales		655		175		285		416
Operating income		284		70		430		587
Net income		174		56		324		456
Basic earnings per share		0.23		0.05		0.28		0.40
Diluted earnings per share		0.22		0.05		0.28		0.40