Debt And Other Financing Arrangements Parenthetical (Details)	12 Months Ended
	Dec. 31, 2013
6.70% Senior Debentures Due 2034 [Member]
Debt Instrument Maturity Year	2034
Debt Instrument, Interest Rate, Effective Percentage	6.90%
6.70% Senior Debentures Due 2034 [Member] | Minimum [Member]
Redemption Period Of Senior Notes	30
6.70% Senior Debentures Due 2034 [Member] | Maximum [Member]
Redemption Period Of Senior Notes	60
7.25% Senior Notes Due 2018 [Member]
Debt Instrument Maturity Year	2018
Debt Instrument, Interest Rate, Effective Percentage	7.37%
7.25% Senior Notes Due 2018 [Member] | Minimum [Member]
Redemption Period Of Senior Notes	30
7.25% Senior Notes Due 2018 [Member] | Maximum [Member]
Redemption Period Of Senior Notes	60
2.63% Promissory Note Due 2016 [Member]
Debt Instrument Maturity Year	2016
Debt Instrument, Interest Rate, Effective Percentage	2.63%