PARENTHETICAL DATA TO THE CONSOLIDATED BALANCE SHEETS (USD $) In Millions, except Share data, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Allowance for doubtful accounts	$ 1	$ 0
Stockholders' Equity:
Preferred Stock, par value	$ 1.00	$ 1.00
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 1.00	$ 1.00
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	68,766,691	70,376,543
Common Stock, Shares, Outstanding	68,745,953	70,376,543
Treasury Stock, Shares	20,738	0