XML 87 R66.htm IDEA: XBRL DOCUMENT v2.4.0.8
Principal Payments Due on Long-Term Borrowings (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2014
Debt Instrument [Line Items]  
2013 (after September 30,) $ 0
2014 300.0
2015 0
2016 300.0
2017 0
Thereafter 1,500.0
Total 2,100.0
Series Two Thousand Five Dash One Notes [Member]
 
Debt Instrument [Line Items]  
2013 (after September 30,) 0
2014 300.0
2015 0
2016 0
2017 0
Thereafter 0
Total 300.0
Series Two Thousand Seven Dash One Notes [Member]
 
Debt Instrument [Line Items]  
2013 (after September 30,) 0
2014 0
2015 0
2016 300.0
2017 0
Thereafter 0
Total 300.0
Twenty Ten Senior Notes [Member]
 
Debt Instrument [Line Items]  
2013 (after September 30,) 0
2014 0
2015 0
2016 0
2017 0
Thereafter 500.0
Total 500.0
Twenty Twelve Senior Notes [Member]
 
Debt Instrument [Line Items]  
2013 (after September 30,) 0
2014 0
2015 0
2016 0
2017 0
Thereafter 500.0
Total 500.0
Twenty Thirteen Senior Notes [Member]
 
Debt Instrument [Line Items]  
2013 (after September 30,) 0
2014 0
2015 0
2016 0
2017 0
Thereafter 500.0
Total $ 500.0