Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (2010 Debt Issuance) (Details)

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Long-Term Debt (2010 Debt Issuance) (Details) (USD $)
1 Months Ended 12 Months Ended
Jun. 05, 2010
Jan. 29, 2011
Voluntary cash contribution to Pension Plan $ 392,000,000 $ 392,000,000
$400 million, 5.65% Senior Notes due 2020, issuance May 2010  
5.65% Senior Notes Due 2020 [Member]
   
Interest rate 5.65%  
Maturity year 2020  
Debt Instrument, Face Amount $ 400