Quarterly report pursuant to Section 13 or 15(d)

Debt (Schedule Of Debt) (Details)

v3.2.0.727
Debt (Schedule Of Debt) (Details) - USD ($)
$ in Millions
Jun. 30, 2015
Dec. 31, 2014
Debt Instrument [Line Items]    
Fair value of interest rate swap agreements $ 5 $ 11
Senior notes 934 740
Revolving credit agreement 150 75
Mortgage notes payable 69 70
Capital leases 7 8
Debt issuance costs (16) (14)
Total debt 1,144 879
Less current portion (5) (5)
Long term debt 1,139 874
5.75% Senior Notes, Due June 1, 2017 [Member] | Senior Notes [Member]    
Debt Instrument [Line Items]    
$425 million 5.75% Senior notes, due June 1, 2017 429 429
Debt, face amount $ 425  
Interest rate, stated 5.75%  
4.75% Senior Notes, Due on May 15, 2022 [Member] | Senior Notes [Member]    
Debt Instrument [Line Items]    
$500 million 4.75% Senior notes, due May 15, 2022 $ 500 $ 300
Debt, face amount $ 500  
Interest rate, stated 4.75%