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Accumulated Other Comprehensive Income | 12 Months Ended
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Mar. 31, 2023
Equity [Abstract] |
Accumulated Other Comprehensive Income | Accumulated Other Comprehensive Income All amounts recorded in other comprehensive 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:
| Fiscal Year Ended March 31, 2023
| Post-retirement plans | Derivatives designated as cash flow hedges | Total
Beginning of year | $ | 8,811 |  | $ | (226) |  | $ | 8,585 |
Other comprehensive income before reclassifications (1) | 10,644 |  | 11,021 |  | 21,665 |
Amounts reclassified from accumulated other comprehensive income | (5) |  | (912) |  | (917) |
Net current-period other comprehensive income | 10,639 |  | 10,109 |  | 20,748 |
End of year | $ | 19,450 |  | $ | 9,883 |  | $ | 29,333 |
(1) Changes in other comprehensive income before reclassification for post-retirement plans and derivatives designated as cash flow hedges are recorded net of tax benefit of $3.8 million and $3.9 million, respectively, for the fiscal year ended March 31, 2023.
| Fiscal Year Ended March 31, 2022
| Post-retirement plans | Derivatives designated as cash flow hedges | Total
Beginning of year | $ | (1,562) |  | $ | (28,209) |  | $ | (29,771) |
Other comprehensive income before reclassifications (2) | 10,294 |  | 15,032 |  | 25,326 |
Amounts reclassified from accumulated other comprehensive income | 79 |  | 12,951 |  | 13,030 |
Net current-period other comprehensive income | 10,373 |  | 27,983 |  | 38,356 |
End of year | $ | 8,811 |  | $ | (226) |  | $ | 8,585 |
(2) Changes in other comprehensive income before reclassification for post-retirement plans and derivatives designated as cash flow hedges are recorded net of tax benefit of $3.6 million and $5.3 million, respectively, for the fiscal year ended March 31, 2022.
| Fiscal Year Ended March 31, 2021
| Post-retirement plans | Derivatives designated as cash flow hedges | Total
Beginning of year | $ | (4,127) |  | $ | (41,874) |  | $ | (46,001) |
Other comprehensive income (loss) before reclassifications (3) | 2,481 |  | (1,529) |  | 952 |
Amounts reclassified from accumulated other comprehensive loss | 84 |  | 15,194 |  | 15,278 |
Net current-period other comprehensive income (loss) | 2,565 |  | 13,665 |  | 16,230 |
End of year | $ | (1,562) |  | $ | (28,209) |  | $ | (29,771) |
(3) Changes in other comprehensive income (loss) before reclassification for post-retirement plans and derivatives designated as cash flow hedges are recorded net of tax benefit of $0.9 million and $0.5 million, respectively, for the fiscal year ended March 31, 2021.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI https://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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