Rendering

Component: (Network and Table)
Network
00000063 - Disclosure - Pension and Other Post-retirement Benefit Plans (Schedule of Net Period Benefit Cost (Benefit)) (Details)
(http://corninggas.com/role/Disclosure-PensionandOtherPost-retirementBenefitPlansScheduleofNetPeriodBenefitCostBenefitDetails)
TableSchedule of Defined Benefit Plans Disclosures [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001582244 (http://www.sec.gov/CIK)
Defined Benefit Plan Disclosure [Line Items]Period [Axis]
2015-10-01 - 2016-09-30
2014-10-01 - 2015-09-30
Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]Defined Benefit Plans and Other Postretirement Benefit Plans [Axis]
Pension Benefits [Member]Post-retirement Benefits [Member]Pension Benefits [Member]Post-retirement Benefits [Member]
Components of net period benefit cost (benefit):
 
 
 
 
Service cost
357,565  
19,325  
343,039  
20,979  
Interest cost
977,868  
50,423  
919,156  
48,673  
Expected return on plan assets
(1,028,758) 
xsi:nil  
(1,027,565) 
xsi:nil  
Amortization of prior service
7,175  
3,547  
9,406  
3,547  
Amortization of unrecognized actuarial loss (gain)
672,265  
(4,111) 
493,958  
(7,901) 
Net periodic benefit cost (benefit)
986,115  
 
69,184  
 
737,994  
 
65,298