Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Narratives) (Details)

v2.4.0.6
Financial Instruments (Narratives) (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2013
2021 Notes [Member]
 
Debt Instrument [Line Items]  
Long-term Debt $ 325.0
Debt Instrument, Interest Rate, Stated Percentage 6.75%
2019 Notes [Member]
 
Debt Instrument [Line Items]  
Long-term Debt $ 425.0
Debt Instrument, Interest Rate, Stated Percentage 8.63%