Accumulated Other Comprehensive Loss

9 Months Ended

Dec. 31, 2023

Disclosure Text Block [Abstract]

Accumulated Other Comprehensive Loss

6. Accumulated Other Comprehensive Loss

The following provides the details and changes in AOCI:

	Foreign Currency Translation			Unrealized Net Gains (Losses) on Investments and Impact of LFPB Discount Rates			Fair Value of Cash Flow Hedges			Postretirement Benefit Obligation Net Loss			Accumulated Other Comprehensive Loss
	(Unaudited)
	(In thousands)
Balance as of September 30, 2023	$	(58,919	)	$	(225,693	)	$	9,299		$	(351	)	$	(275,664	)
Foreign currency translation		5,268			—			—			—			5,268
Unrealized net loss on investments and impact of LFBP discount rates		—			(32,785	)		—			—			(32,785	)
Change in fair value of cash flow hedges		—			—			(4,352	)		—			(4,352	)
Amounts reclassified into earnings on hedging activities		—			—			(1,109	)		—			(1,109	)
Other comprehensive income (loss)		5,268			(32,785	)		(5,461	)		—			(32,978	)
Balance as of December 31, 2023	$	(53,651	)	$	(258,478	)	$	3,838		$	(351	)	$	(308,642	)

	Foreign Currency Translation			Unrealized Net Gains (Losses) on Investments and Impact of LFPB Discount Rates			Fair Value of Cash Flow Hedges			Postretirement Benefit Obligation Net Loss			Accumulated Other Comprehensive Loss
	(Unaudited)
	(In thousands)
Balance as of March 31, 2023	$	(56,539	)	$	(232,740	)	$	4,007		$	(351	)	$	(285,623	)
Foreign currency translation		2,888			—			—			—			2,888
Unrealized net loss on investments and impact of LFBP discount rates		—			(25,738	)		—			—			(25,738	)
Change in fair value of cash flow hedges		—			—			2,823			—			2,823
Amounts reclassified into earnings on hedging activities		—			—			(2,992	)		—			(2,992	)
Other comprehensive income (loss)		2,888			(25,738	)		(169	)		—			(23,019	)
Balance as of December 31, 2023	$	(53,651	)	$	(258,478	)	$	3,838		$	(351	)	$	(308,642	)

	Foreign Currency Translation			Unrealized Net Gains (Losses) on Investments and Impact of LFPB Discount Rates			Fair Value of Cash Flow Hedges			Postretirement Benefit Obligation Net Loss			Accumulated Other Comprehensive Loss
	(Unaudited)
	(In thousands)
Balance as of September 30, 2022	$	(56,299	)	$	(191,175	)	$	6,419		$	(2,442	)	$	(243,497	)
Foreign currency translation		(215	)		—			—			—			(215	)
Unrealized net loss on investments and impact of LFBP discount rates		—			(59,794	)		—			—			(59,794	)
Change in fair value of cash flow hedges		—			—			115			—			115
Amounts reclassified into earnings on hedging activities		—			—			(345	)		—			(345	)
Other comprehensive income (loss)		(215	)		(59,794	)		(230	)		—			(60,239	)
Balance as of December 31, 2022	$	(56,514	)	$	(250,969	)	$	6,189		$	(2,442	)	$	(303,736	)

	Foreign Currency Translation			Unrealized Net Gains (Losses) on Investments and Impact of LFPB Discount Rates			Fair Value of Cash Flow Hedges			Postretirement Benefit Obligation Net Loss			Accumulated Other Comprehensive Loss
	(Unaudited)
	(In thousands)
Balance as of March 31, 2022	$	(55,757	)	$	53,651		$	(444	)	$	(2,442	)	$	(4,992	)
Foreign currency translation		(757	)		—			—			—			(757	)
Unrealized net loss on investments and impact of LFBP discount rates		—			(304,620	)		—			—			(304,620	)
Change in fair value of cash flow hedges		—			—			6,532			—			6,532
Amounts reclassified into earnings on hedging activities		—			—			101			—			101
Other comprehensive income (loss)		(757	)		(304,620	)		6,633			—			(298,744	)
Balance as of December 31, 2022	$	(56,514	)	$	(250,969	)	$	6,189		$	(2,442	)	$	(303,736	)