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Accumulated Other Comprehensive Income (Loss)
9 Months Ended
Dec. 31, 2022
Equity [Abstract]  
Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss)
All amounts recorded in other comprehensive income (loss) are related to the Company's post-retirement plans and interest rate swaps designated as cash flow hedges. The following table shows the changes in accumulated other comprehensive loss, net of tax:
Three Months Ended
December 31, 2022
Nine Months Ended
December 31, 2022
Post-retirement plansDerivatives designated as cash flow hedgesTotalsPost-retirement plansDerivatives designated as cash flow hedgesTotals
Beginning of period$8,807 $13,334 $22,141 $8,811 $(226)$8,585 
Other comprehensive income before reclassifications(1)
1,155 1,157 — 12,337 12,337 
Amounts reclassified from accumulated other comprehensive income (loss)(2)(1,217)(1,219)(4)1,161 1,157 
Net current-period other comprehensive income (loss)— (62)(62)(4)13,498 13,494 
End of period$8,807 $13,272 $22,079 $8,807 $13,272 $22,079 
(1) Changes in other comprehensive income before reclassification for derivatives designated as cash flow hedges are recorded net of tax expense of $0.4 million and $4.4 million for the three and nine months ended December 31, 2022, respectively.
Three Months Ended
December 31, 2021
Nine Months Ended
December 31, 2021
Post-retirement plansDerivatives designated as cash flow hedgesTotalsPost-retirement plansDerivatives designated as cash flow hedgesTotals
Beginning of period$(1,523)$(22,476)$(23,999)$(1,562)$(28,209)$(29,771)
Other comprehensive loss before reclassifications(2)
— 3,896 3,896 — 2,585 2,585 
Amounts reclassified from accumulated other comprehensive loss20 3,029 3,049 59 10,073 10,132 
Net current-period other comprehensive income20 6,925 6,945 59 12,658 12,717 
End of period$(1,503)$(15,551)$(17,054)$(1,503)$(15,551)$(17,054)
(2) Changes in other comprehensive loss before reclassification for derivatives designated as cash flow hedges are recorded net of tax expense of $1.4 million and $0.9 million for the three and nine months ended December 31, 2021, respectively.