A summary of changes in the components of Accumulated other comprehensive income (loss) for the three and six months ended June 30, 2024 is as follows:


(In millions)	Foreign Currency Translation		Defined Benefit Pension and Post-retirement Plans		Unrealized Hedging Gains (Losses)		Accumulated Other Comprehensive Income (Loss)
Balance as of December 31, 2023	$	(1,444)	$	(100)	$	58	$	(1,486)
Other comprehensive income (loss) before reclassifications, net	(385)		—		—		(385)
Amounts reclassified, pre-tax	—		—		(1)		(1)


Balance as of March 31, 2024	$	(1,829)	$	(100)	$	57	$	(1,872)
Other comprehensive income (loss) before reclassifications, net	(187)		—		—		(187)
Amounts reclassified, pre-tax	—		1		(1)		—

Divestitures, net	373		—		—		373
Balance as of June 30, 2024	$	(1,643)	$	(99)	$	56	$	(1,686)

A summary of changes in the components of Accumulated other comprehensive income (loss) for the three and six months ended June 30, 2023 is as follows:


(In millions)	Foreign Currency Translation		Defined Benefit Pension and Post-retirement Plans		Unrealized Hedging Gains (Losses)		Accumulated Other Comprehensive Income (Loss)
Balance as of December 31, 2022	$	(1,604)	$	(84)	$	—	$	(1,688)
Other comprehensive income (loss) before reclassifications, net	52		—		—		52



Balance as of March 31, 2023	$	(1,552)	$	(84)	$	—	$	(1,636)
Other comprehensive income (loss) before reclassifications, net	(55)		—		—		(55)



Balance as of June 30, 2023	$	(1,607)	$	(84)	$	—	$	(1,691)