Rendering

Component: (Network and Table)
Network
061 - Disclosure - Commitments (Details)
(http://www.cng.com/role/CommitmentsDetails)
TableSupply Commitment [Table]
Slicers (applies to each fact value in each table cell)
Supply Commitment [Line Items]Range [Axis]
Maximum [Member]Minimum [Member]Range [Domain]
Contract Tenure [Axis]Contract Tenure [Axis]Contract Tenure [Axis]
Tenure Period One [Member]Tenure Period Two [Member]Tenure Period Three [Member]Tenure Period Four [Member]Tenure Period One [Member]Tenure Period Two [Member]Tenure Period Three [Member]Tenure Period Four [Member]Tenure Period One [Member]Tenure Period Two [Member]Tenure Period Three [Member]Tenure Period Four [Member]Tenure Period Five [Member]
Capacity levels (Dekatherms per day)
 
 
 
 
 
 
 
 
7,250  
6,450  
4,450  
3,300  
1,000  
Demand charges (in dollars per dekatherm)
.67  
.67  
.67  
.67  
.20  
.20  
.20  
.22  
 
 
 
 
.22