XML 95 R74.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurement (Textual) (Details) (USD $)
Sep. 30, 2014
Mar. 07, 2014
Debt Instrument [Line Items]    
Long-term Debt $ 1,853,900,000  
Line of Credit Facility, Amount Outstanding 371,000,000  
7.125% Senior Notes due 2022 [Member]
   
Debt Instrument [Line Items]    
Senior Notes 185,100,000 [1]  
Debt Instrument, Interest Rate, Stated Percentage 7.125% 7.125%
ENLC Credit Facility [Member]
   
Debt Instrument [Line Items]    
Line of Credit Facility, Amount Outstanding 80,500,000  
Other Debt Obligations [Member]
   
Debt Instrument [Line Items]    
Long-term Debt 26,700,000  
Line of Credit Facility, Amount Outstanding 26,300,000  
2.7% Senior Notes due 2019 [Member]
   
Debt Instrument [Line Items]    
Senior Notes 397,300,000  
Debt Instrument, Interest Rate, Stated Percentage 2.70%  
4.4% Senior Notes due 2024 [Member]
   
Debt Instrument [Line Items]    
Senior Notes 446,500,000  
Debt Instrument, Interest Rate, Stated Percentage 4.40%  
5.6% Senior Notes due 2044 [Member]
   
Debt Instrument [Line Items]    
Senior Notes $ 346,800,000  
Debt Instrument, Interest Rate, Stated Percentage 5.60%  
[1] September 30, 2014Partnership bank credit facility (due 2019), interest based on Prime and/or LIBOR plus an applicable margin, interest rate at September 30, 2014 was 1.9%$371.0Company bank credit facility (due 2019), interest based on LIBOR plus an applicable margin, interest rate at September 30, 2014 was 1.9%80.5Senior unsecured notes (due 2019), net of discount of $2.7 million, which bear interest at the rate of 2.70%397.3Senior unsecured notes (due 2022), including a premium of $22.6 million, which bear interest at the rate of 7.125% 185.1Senior unsecured notes (due 2024), net of discount of $3.5 million, which bear interest at the rate of 4.40%446.5Senior unsecured notes (due 2044), net of discount of $3.3 million, which bear interest at the rate of 5.60%346.8Other debt26.7Debt classified as long-term$1,853.9