Transactions With Affiliates (Tables)
3 Months Ended
Mar. 31, 2015
Related Party Transactions [Abstract]  
Schedule of Transactions With Affiliates
Statement of Operations.
 
Three Months Ended
March 31,
(in millions)
2015
 
2014
 
 
 
Predecessor
Transportation revenues
$
28.7

 
$
28.6

Storage revenues
13.3

 
13.7

Other revenues
0.1

 
0.1

Operation and maintenance expense
36.1

 
28.3

Interest expense
11.4

 
12.1

Interest income
1.0

 
0.1


Balance Sheet.
(in millions)
March 31, 2015
 
December 31, 2014
 
 
 
Predecessor
Accounts receivable
$
833.7

 
$
153.8

Current portion of long term debt- affiliated

 
115.9

Short-term borrowings
7.0

 
247.3

Accounts payable
41.0

 
49.9

Long-term debt
630.9

 
1,472.8

Schedule of Related Party Transactions, Long-Term Debt
Origination Date
 
Interest Rate
 
Maturity Date
 
March 31, 2015
 
December 31, 2014
(in millions)
 
 
 
 
 

 
Predecessor
November 28, 2005(1)
 
5.41
%
 
November 30, 2015
 
$

 
$
115.9

November 28, 2005
 
5.45
%
 
November 28, 2016
 

 
45.3

November 28, 2005
 
5.92
%
 
November 28, 2025
 

 
133.5

November 28, 2012
 
4.63
%
 
November 28, 2032
 

 
45.0

November 28, 2012
 
4.94
%
 
November 30, 2037
 

 
95.0

December 19, 2012
 
5.16
%
 
December 21, 2037
 

 
55.0

November 28, 2012
 
5.26
%
 
November 28, 2042
 

 
170.0

December 19, 2012
 
5.49
%
 
December 18, 2042
 

 
95.0

December 9, 2013(2)
 
4.75
%
 
December 31, 2016
 
630.9

 
834.0

Total Long-term Debt
 
 
 
 
 
$
630.9

 
$
1,588.7