XML 28 R16.htm IDEA: XBRL DOCUMENT v3.20.2
Other Comprehensive Income (Loss)
9 Months Ended
Jun. 30, 2020
Equity [Abstract]  
Other Comprehensive Income (Loss) Other Comprehensive Income (Loss)
A summary of other comprehensive income and loss is provided below:
 
Before-Tax
Amount
Tax
(Expense)
or Benefit
Net-of-Tax
Amount
Three Months Ended June 30, 2020
Interest rate swaps:
Unrealized losses$(278,752) $71,751  $(207,001) 
Transfer of realized losses to interest expense108,002  (27,801) 80,201  
Net interest rate swaps(170,750) 43,950  (126,800) 
Defined benefit plans:
Amortization of actuarial losses22,610  (5,819) 16,791  
Other comprehensive loss$(148,140) $38,131  $(110,009) 
Three Months Ended June 30, 2019
Interest rate swaps:
Unrealized losses$(592,836) $152,596  $(440,240) 
Transfer of realized gains to interest expense(23,780) 6,121  (17,659) 
Net interest rate swaps(616,616) 158,717  (457,899) 
Defined benefit plans:
Amortization of actuarial gains(2,576) 663  (1,913) 
Other comprehensive loss$(619,192) $159,380  $(459,812) 
Before-Tax
Amount
Tax
(Expense)
or Benefit
Net-of-Tax
Amount
Nine Months Ended June 30, 2020
Interest rate swaps:
Unrealized losses$(1,583,021) $407,469  $(1,175,552) 
Transfer of realized losses to interest expense128,240  (33,009) 95,231  
Net interest rate swaps(1,454,781) 374,460  (1,080,321) 
Defined benefit plans:
Amortization of actuarial losses67,830  (17,457) 50,373  
Other comprehensive loss$(1,386,951) $357,003  $(1,029,948) 
Nine Months Ended June 30, 2019
Interest rate swaps:
Unrealized losses$(726,851) $187,091  $(539,760) 
Transfer of realized gains to interest expense(58,797) 15,134  (43,663) 
Net interest rate swaps(785,648) 202,225  (583,423) 
Defined benefit plans:
Amortization of actuarial gains(7,728) 1,989  (5,739) 
Other comprehensive loss$(793,376) $204,214  $(589,162) 

The amortization of actuarial gains and losses, reflected above, relate to the unregulated operations of the Company. The regulated operations are included as a regulatory asset. The amortization of actual gains and losses is recognized as a component of net periodic pension and postretirement benefit costs under other income (expense), net.

Reconciliation of Accumulated Other Comprehensive Income (Loss)
 
Interest Rate
Swaps
Defined Benefit
Plans
Accumulated
Other
Comprehensive
Income (Loss)
Balance at September 30, 2019$(664,137) $(1,824,780) $(2,488,917) 
Other comprehensive income (loss)(1,080,321) 50,373  (1,029,948) 
Balance at June 30, 2020$(1,744,458) $(1,774,407) $(3,518,865)