Consolidated Statement of Stockholders' Equity (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014	Dec. 31, 2013
Common Stock, Shares, Issued	137,469,404	137,469,404	136,682,631
Common Stock, Value, Issued	$ 1	$ 1	$ 1
Treasury Stock, Shares	(256,984)	(256,984)	(460,914)
Treasury Stock, Value	(9)	(9)	(13)
Additional Paid in Capital	1,564	1,564	1,539
Retained Earnings (Accumulated Deficit)	1,967	1,967	1,427
Accumulated Other Comprehensive Income (Loss), Net of Tax	2	2	2
Issuances of common stock, value		4
Stock-based compensation		35
Treasury stock, net, value		(10)
BOP Stockholders' Equity Balance		2,956
Net income (loss)	278	540
Other Comprehensive Income (Loss), Net of Tax	0	0
EOP Stockholders' Equity Balance	3,525	3,525
Payments for Repurchase of Preferred Stock and Preference Stock		0
Common Stock
Issuances of common stock, shares		800,000
Issuances of common stock, value		0
Treasury Stock
Treasury stock, net, shares		(200,000)
Treasury stock, net, value		4
Additional Paid-in Capital
Issuances of common stock, value		4
Stock-based compensation		35
Treasury stock, net, value		(14)
Retained Earnings
Net income (loss)		$ 540