
	Three Months Ended June 30, 2024
		Post-retirement plans		Derivatives designated as cash flow hedges		Totals
Beginning of period		$	1,976	$	7,556	$	9,532
Other comprehensive income before reclassifications(1)		—		548		548
Amounts reclassified from accumulated other comprehensive income (2)		111		(2,788)		(2,677)
Net current-period other comprehensive income (loss)		111		(2,240)		(2,129)
End of period		$	2,087	$	5,316	$	7,403

(1) Changes in other comprehensive income before reclassification for derivatives designated as cash flow hedges are recorded net of tax expense of $0.2 million for the three months ended June 30, 2024. The tax impact of other comprehensive income before reclassification for post-retirement plans for the three months ended June 30, 2024 was immaterial.

(2) The reclassifications from accumulated other comprehensive income to net income for derivatives designated as cash flow hedges are recorded net of tax expense of $1.0 million for the three months ended June 30, 2024. The tax impact of reclassifications from accumulated other comprehensive income to net income for post-retirement plans for the three months ended June 30, 2024 was immaterial.


	Three Months Ended June 30, 2023
		Post-retirement plans		Derivatives designated as cash flow hedges		Totals
Beginning of period		$	19,450	$	9,883	$	29,333
Other comprehensive income before reclassifications(3)		—		6,356		6,356
Amounts reclassified from accumulated other comprehensive income(4)		(383)		(2,615)		(2,998)
Net current-period other comprehensive (loss) income		(383)		3,741		3,358
End of period		$	19,067	$	13,624	$	32,691

(3) Changes in other comprehensive income before reclassification for derivatives designated as cash flow hedges are recorded net of tax expense of $2.2 million for the three months ended June 30, 2023. The tax impact of other comprehensive income before reclassification for post-retirement plans for the three months ended June 30, 2023 was immaterial.

(4) The reclassifications from accumulated other comprehensive income to net income for derivatives designated as cash flow hedges are recorded net of tax expense of $0.9 million for the three months ended June 30, 2023. The tax impact of reclassifications from accumulated other comprehensive income to net income for post-retirement plans for the three months ended June 30, 2023 was immaterial.